42055216600 has 48 divisors (see below), whose sum is σ = 99237789000. Its totient is φ = 16571005440.

The previous prime is 42055216591. The next prime is 42055216627. The reversal of 42055216600 is 661255024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1555825 + ... + 1582624.

Almost surely, 2^42055216600 is an apocalyptic number.

42055216600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42055216600 is an abundant number, since it is smaller than the sum of its proper divisors (57182572400).

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

42055216600 is a wasteful number, since it uses less digits than its factorization.

42055216600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138532 (or 3138523 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 42055216600 in words is "forty-two billion, fifty-five million, two hundred sixteen thousand, six hundred".