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4400314040 = 235179614569
BaseRepresentation
bin1000001100100011…
…10111011010111000
3102100122222010002002
410012101313122320
533002440022130
62004350000132
7214021023623
oct40621673270
912318863062
104400314040
111958954081
12a297a6048
13551842c25
142da59adba
151ab49bb45
hex1064776b8

4400314040 has 32 divisors (see below), whose sum is σ = 9956034000. Its totient is φ = 1750289664.

The previous prime is 4400314033. The next prime is 4400314067. The reversal of 4400314040 is 404130044.

It is a super-2 number, since 2×44003140402 = 38725527301242243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300125 + ... + 314444.

Almost surely, 24400314040 is an apocalyptic number.

4400314040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4400314040 is an abundant number, since it is smaller than the sum of its proper divisors (5555719960).

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

4400314040 is a wasteful number, since it uses less digits than its factorization.

4400314040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614759 (or 614755 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4400314040 is about 66334.8629304380. The cubic root of 4400314040 is about 1638.6815250696.

Adding to 4400314040 its reverse (404130044), we get a palindrome (4804444084).

The spelling of 4400314040 in words is "four billion, four hundred million, three hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 179 358 716 895 1432 1790 3580 7160 614569 1229138 2458276 3072845 4916552 6145690 12291380 24582760 110007851 220015702 440031404 550039255 880062808 1100078510 2200157020 4400314040