32056424040 has 64 divisors (see below), whose sum is σ = 96454762560. Its totient is φ = 8523002880.

The previous prime is 32056424021. The next prime is 32056424063. The reversal of 32056424040 is 4042465023.

It is a super-2 number, since 2×32056424040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32056423989 and 32056424007.

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, 355906 + ... + 436785.

It is an arithmetic number, because the mean of its divisors is an integer number (1507105665).

Almost surely, 2^32056424040 is an apocalyptic number.

32056424040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32056424040 is an abundant number, since it is smaller than the sum of its proper divisors (64398338520).

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

32056424040 is a wasteful number, since it uses less digits than its factorization.

32056424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793042 (or 793038 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 32056424040 its reverse (4042465023), we get a palindrome (36098889063).

The spelling of 32056424040 in words is "thirty-two billion, fifty-six million, four hundred twenty-four thousand, forty".