88040294057 has 4 divisors (see below), whose sum is σ = 90087742800. Its totient is φ = 85992845316.

The previous prime is 88040294029. The next prime is 88040294063. The reversal of 88040294057 is 75049204088.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 88040294057 - 2⁶ = 88040293993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88040294087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023724307 + ... + 1023724392.

It is an arithmetic number, because the mean of its divisors is an integer number (22521935700).

Almost surely, 2^88040294057 is an apocalyptic number.

It is an amenable number.

88040294057 is a deficient number, since it is larger than the sum of its proper divisors (2047448743).

88040294057 is a wasteful number, since it uses less digits than its factorization.

88040294057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047448742.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 88040294057 in words is "eighty-eight billion, forty million, two hundred ninety-four thousand, fifty-seven".