100502064040240 has 40 divisors (see below), whose sum is σ = 239366501313408. Its totient is φ = 39220317672960.

The previous prime is 100502064040211. The next prime is 100502064040283. The reversal of 100502064040240 is 42040460205001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×100502064040240² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100502064040199 and 100502064040208.

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, 15320433312 + ... + 15320439871.

Almost surely, 2^{100502064040240} is an apocalyptic number.

100502064040240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100502064040240 is an abundant number, since it is smaller than the sum of its proper divisors (138864437273168).

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

100502064040240 is a wasteful number, since it uses less digits than its factorization.

100502064040240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30640873237 (or 30640873231 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The spelling of 100502064040240 in words is "one hundred trillion, five hundred two billion, sixty-four million, forty thousand, two hundred forty".