100070434044 has 72 divisors (see below), whose sum is σ = 301799737680. Its totient is φ = 28591551072.

The previous prime is 100070434019. The next prime is 100070434049. The reversal of 100070434044 is 440434070001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 100070433999 and 100070434017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100070434049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9449587 + ... + 9460170.

Almost surely, 2^100070434044 is an apocalyptic number.

100070434044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100070434044 is an abundant number, since it is smaller than the sum of its proper divisors (201729303636).

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

100070434044 is a wasteful number, since it uses less digits than its factorization.

100070434044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18909784 (or 18909769 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The spelling of 100070434044 in words is "one hundred billion, seventy million, four hundred thirty-four thousand, forty-four".