88000444040 has 32 divisors (see below), whose sum is σ = 198705654360. Its totient is φ = 35074905600.

The previous prime is 88000444033. The next prime is 88000444057. The reversal of 88000444040 is 4044400088.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79295180836 + 8705263204 = 281594^2 + 93302^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88000443988 and 88000444006.

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, 3903371 + ... + 3925850.

Almost surely, 2^88000444040 is an apocalyptic number.

It is an amenable number.

88000444040 is an abundant number, since it is smaller than the sum of its proper divisors (110705210320).

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

88000444040 is a wasteful number, since it uses less digits than its factorization.

88000444040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7829513 (or 7829509 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 88000444040 in words is "eighty-eight billion, four hundred forty-four thousand, forty".