42231202044100 has 18 divisors (see below), whose sum is σ = 91641708435914. Its totient is φ = 16892480817600.

The previous prime is 42231202044043. The next prime is 42231202044133. The reversal of 42231202044100 is 144020213224.

It can be written as a sum of positive squares in 3 ways, for example, as 11509368362116 + 30721833681984 = 3392546^2 + 5542728^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211156010121 + ... + 211156010320.

Almost surely, 2^{42231202044100} is an apocalyptic number.

It is an amenable number.

42231202044100 is an abundant number, since it is smaller than the sum of its proper divisors (49410506391814).

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

42231202044100 is a wasteful number, since it uses less digits than its factorization.

42231202044100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422312020455 (or 422312020448 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42231202044100 its reverse (144020213224), we get a palindrome (42375222257324).

The spelling of 42231202044100 in words is "forty-two trillion, two hundred thirty-one billion, two hundred two million, forty-four thousand, one hundred".