2137005444 has 72 divisors (see below), whose sum is σ = 5941984608. Its totient is φ = 595674240.

The previous prime is 2137005439. The next prime is 2137005461. The reversal of 2137005444 is 4445007312.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20214 + ... + 68429.

It is an arithmetic number, because the mean of its divisors is an integer number (82527564).

Almost surely, 2^2137005444 is an apocalyptic number.

It is an amenable number.

2137005444 is an abundant number, since it is smaller than the sum of its proper divisors (3804979164).

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

2137005444 is a wasteful number, since it uses less digits than its factorization.

2137005444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88705 (or 88696 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2137005444 is about 46227.7562077157. The cubic root of 2137005444 is about 1288.0573777212.

The spelling of 2137005444 in words is "two billion, one hundred thirty-seven million, five thousand, four hundred forty-four".