2520044392 has 8 divisors (see below), whose sum is σ = 4725083250. Its totient is φ = 1260022192.

The previous prime is 2520044333. The next prime is 2520044479. The reversal of 2520044392 is 2934400252.

It can be written as a sum of positive squares in only one way, i.e., 1825511076 + 694533316 = 42726^2 + 26354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157502767 + ... + 157502782.

Almost surely, 2^2520044392 is an apocalyptic number.

It is an amenable number.

2520044392 is a deficient number, since it is larger than the sum of its proper divisors (2205038858).

2520044392 is a wasteful number, since it uses less digits than its factorization.

2520044392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315005555 (or 315005551 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2520044392 is about 50200.0437450009. The cubic root of 2520044392 is about 1360.8264138119.

The spelling of 2520044392 in words is "two billion, five hundred twenty million, forty-four thousand, three hundred ninety-two".