42132240100 has 18 divisors (see below), whose sum is σ = 91426961234. Its totient is φ = 16852896000.

The previous prime is 42132240077. The next prime is 42132240149. The reversal of 42132240100 is 104223124.

It can be written as a sum of positive squares in 3 ways, for example, as 7240988836 + 34891251264 = 85094^2 + 186792^2 .

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, 210661101 + ... + 210661300.

Almost surely, 2^42132240100 is an apocalyptic number.

It is an amenable number.

42132240100 is an abundant number, since it is smaller than the sum of its proper divisors (49294721134).

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

42132240100 is a wasteful number, since it uses less digits than its factorization.

42132240100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421322415 (or 421322408 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42132240100 its reverse (104223124), we get a palindrome (42236463224).

The spelling of 42132240100 in words is "forty-two billion, one hundred thirty-two million, two hundred forty thousand, one hundred".