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4440044314040 = 235678918614977
BaseRepresentation
bin100000010011100011101…
…0000111001110110111000
3120201110112022200222212012
41000213013100321312320
51040221202321022130
613235421142505052
7635532302651306
oct100470720716670
916643468628765
104440044314040
111462015299885
125b8615a35188
1326290473364a
14114c83927276
157a7681e0995
hex409c7439db8

4440044314040 has 64 divisors (see below), whose sum is σ = 10253129882400. Its totient is φ = 1729852489728.

The previous prime is 4440044314031. The next prime is 4440044314051. The reversal of 4440044314040 is 404134400444.

It is a super-2 number, since 2×44400443140402 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4440044313988 and 4440044314006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9068969 + ... + 9546008.

Almost surely, 24440044314040 is an apocalyptic number.

4440044314040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440044314040 is an abundant number, since it is smaller than the sum of its proper divisors (5813085568360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4440044314040 is a wasteful number, since it uses less digits than its factorization.

4440044314040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18615144 (or 18615140 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4440044314040 its reverse (404134400444), we get a palindrome (4844178714484).

The spelling of 4440044314040 in words is "four trillion, four hundred forty billion, forty-four million, three hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 67 89 134 178 268 335 356 445 536 670 712 890 1340 1780 2680 3560 5963 11926 23852 29815 47704 59630 119260 238520 18614977 37229954 74459908 93074885 148919816 186149770 372299540 744599080 1247203459 1656732953 2494406918 3313465906 4988813836 6236017295 6626931812 8283664765 9977627672 12472034590 13253863624 16567329530 24944069180 33134659060 49888138360 66269318120 111001107851 222002215702 444004431404 555005539255 888008862808 1110011078510 2220022157020 4440044314040