42312004444 has 12 divisors (see below), whose sum is σ = 76599318600. Its totient is φ = 20426484848.

The previous prime is 42312004433. The next prime is 42312004453. The reversal of 42312004444 is 44440021324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182379214 + ... + 182379445.

It is an arithmetic number, because the mean of its divisors is an integer number (6383276550).

Almost surely, 2^42312004444 is an apocalyptic number.

It is an amenable number.

42312004444 is a deficient number, since it is larger than the sum of its proper divisors (34287314156).

42312004444 is a wasteful number, since it uses less digits than its factorization.

42312004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364758692 (or 364758690 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42312004444 its reverse (44440021324), we get a palindrome (86752025768).

The spelling of 42312004444 in words is "forty-two billion, three hundred twelve million, four thousand, four hundred forty-four".