88080804040 has 32 divisors (see below), whose sum is σ = 198363226680. Its totient is φ = 35200069632.

The previous prime is 88080804023. The next prime is 88080804047. The reversal of 88080804040 is 4040808088.

It can be written as a sum of positive squares in 4 ways, for example, as 86552463204 + 1528340836 = 294198^2 + 39094^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 88080803984 and 88080804002.

It is not an unprimeable number, because it can be changed into a prime (88080804047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963609 + ... + 1051048.

Almost surely, 2^88080804040 is an apocalyptic number.

It is an amenable number.

88080804040 is an abundant number, since it is smaller than the sum of its proper divisors (110282422640).

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

88080804040 is a wasteful number, since it uses less digits than its factorization.

88080804040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015761 (or 2015757 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 88080804040 in words is "eighty-eight billion, eighty million, eight hundred four thousand, forty".