100030044400 has 120 divisors (see below), whose sum is σ = 282336710544. Its totient is φ = 33576499200.

The previous prime is 100030044397. The next prime is 100030044419. The reversal of 100030044400 is 4440030001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 817189 + ... + 931588.

Almost surely, 2^100030044400 is an apocalyptic number.

100030044400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100030044400 is an abundant number, since it is smaller than the sum of its proper divisors (182306666144).

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

100030044400 is a wasteful number, since it uses less digits than its factorization.

100030044400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748819 (or 1748808 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 100030044400 its reverse (4440030001), we get a palindrome (104470074401).

The spelling of 100030044400 in words is "one hundred billion, thirty million, forty-four thousand, four hundred".