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4405052242040 = 235176478018003
BaseRepresentation
bin100000000011010000110…
…0100101111100001111000
3120121010012122221120002112
41000012201210233201320
51034133021333221130
613211353021151452
7633153205154552
oct100064144574170
916533178846075
104405052242040
11144919917320a
125b188b0bb588
1325c5190573b8
141132c44c24d2
15798bb1c9495
hex401a192f878

4405052242040 has 32 divisors (see below), whose sum is σ = 10494389166480. Its totient is φ = 1658372608512.

The previous prime is 4405052242039. The next prime is 4405052242049. The reversal of 4405052242040 is 402422505044.

It is a super-3 number, since 3×44050522420403 (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4405052241988 and 4405052242006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405052242049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3239008322 + ... + 3239009681.

Almost surely, 24405052242040 is an apocalyptic number.

4405052242040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4405052242040 is an abundant number, since it is smaller than the sum of its proper divisors (6089336924440).

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

4405052242040 is a wasteful number, since it uses less digits than its factorization.

4405052242040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478018031 (or 6478018027 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 4405052242040 its reverse (402422505044), we get a palindrome (4807474747084).

The spelling of 4405052242040 in words is "four trillion, four hundred five billion, fifty-two million, two hundred forty-two thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 6478018003 12956036006 25912072012 32390090015 51824144024 64780180030 110126306051 129560360060 220252612102 259120720120 440505224204 550631530255 881010448408 1101263060510 2202526121020 4405052242040