42220204404 has 24 divisors (see below), whose sum is σ = 112587211968. Its totient is φ = 12062915520.

The previous prime is 42220204373. The next prime is 42220204421. The reversal of 42220204404 is 40440202224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251310657 + ... + 251310824.

It is an arithmetic number, because the mean of its divisors is an integer number (4691133832).

Almost surely, 2^42220204404 is an apocalyptic number.

It is an amenable number.

42220204404 is an abundant number, since it is smaller than the sum of its proper divisors (70367007564).

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

42220204404 is a wasteful number, since it uses less digits than its factorization.

42220204404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502621495 (or 502621493 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42220204404 its reverse (40440202224), we get a palindrome (82660406628).

The spelling of 42220204404 in words is "forty-two billion, two hundred twenty million, two hundred four thousand, four hundred four".