100073444880 has 80 divisors (see below), whose sum is σ = 313127083584. Its totient is φ = 26436840960.

The previous prime is 100073444803. The next prime is 100073444921. The reversal of 100073444880 is 88444370001.

It is a tau number, because it is divible by the number of its divisors (80).

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, 1922791 + ... + 1974150.

Almost surely, 2^100073444880 is an apocalyptic number.

100073444880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100073444880 is an abundant number, since it is smaller than the sum of its proper divisors (213053638704).

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

100073444880 is a wasteful number, since it uses less digits than its factorization.

100073444880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897064 (or 3897058 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 100073444880 in words is "one hundred billion, seventy-three million, four hundred forty-four thousand, eight hundred eighty".