42331606144 has 32 divisors (see below), whose sum is σ = 84447734940. Its totient is φ = 21136880640.

The previous prime is 42331606127. The next prime is 42331606157. The reversal of 42331606144 is 44160613324.

It can be written as a sum of positive squares in 2 ways, for example, as 32000916544 + 10330689600 = 178888^2 + 101640^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 131767 + ... + 319414.

Almost surely, 2^42331606144 is an apocalyptic number.

It is an amenable number.

42331606144 is a deficient number, since it is larger than the sum of its proper divisors (42116128796).

42331606144 is an equidigital number, since it uses as much as digits as its factorization.

42331606144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451928 (or 451916 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 42331606144 in words is "forty-two billion, three hundred thirty-one million, six hundred six thousand, one hundred forty-four".