4757547634440 has 32 divisors (see below), whose sum is σ = 14272642903680. Its totient is φ = 1268679369152.

The previous prime is 4757547634429. The next prime is 4757547634487. The reversal of 4757547634440 is 444367457574.

It is a super-2 number, since 2×4757547634440² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 19823115024 + ... + 19823115263.

It is an arithmetic number, because the mean of its divisors is an integer number (446020090740).

Almost surely, 2^{4757547634440} is an apocalyptic number.

4757547634440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4757547634440 is an abundant number, since it is smaller than the sum of its proper divisors (9515095269240).

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

4757547634440 is a wasteful number, since it uses less digits than its factorization.

4757547634440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39646230301 (or 39646230297 counting only the distinct ones).

The product of its (nonzero) digits is 158054400, while the sum is 60.

The spelling of 4757547634440 in words is "four trillion, seven hundred fifty-seven billion, five hundred forty-seven million, six hundred thirty-four thousand, four hundred forty".