42440212110100 has 144 divisors (see below), whose sum is σ = 111794569189632. Its totient is φ = 13651789731840.

The previous prime is 42440212110091. The next prime is 42440212110133. The reversal of 42440212110100 is 101121204424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1852944 + ... + 9397543.

It is an arithmetic number, because the mean of its divisors is an integer number (776351174928).

Almost surely, 2^{42440212110100} is an apocalyptic number.

It is an amenable number.

42440212110100 is an abundant number, since it is smaller than the sum of its proper divisors (69354357079532).

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

42440212110100 is a wasteful number, since it uses less digits than its factorization.

42440212110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11250842 (or 11250835 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 42440212110100 its reverse (101121204424), we get a palindrome (42541333314524).

The spelling of 42440212110100 in words is "forty-two trillion, four hundred forty billion, two hundred twelve million, one hundred ten thousand, one hundred".