104780595440 has 20 divisors (see below), whose sum is σ = 243614884584. Its totient is φ = 41912238144.

The previous prime is 104780595421. The next prime is 104780595499. The reversal of 104780595440 is 44595087401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654878642 + ... + 654878801.

Almost surely, 2^104780595440 is an apocalyptic number.

104780595440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104780595440 is an abundant number, since it is smaller than the sum of its proper divisors (138834289144).

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

104780595440 is a wasteful number, since it uses less digits than its factorization.

104780595440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309757456 (or 1309757450 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 104780595440 in words is "one hundred four billion, seven hundred eighty million, five hundred ninety-five thousand, four hundred forty".