2053187044 has 24 divisors (see below), whose sum is σ = 3844198400. Its totient is φ = 956616480.

The previous prime is 2053187041. The next prime is 2053187093. The reversal of 2053187044 is 4407813502.

It is not an unprimeable number, because it can be changed into a prime (2053187041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216804 + ... + 226075.

Almost surely, 2^2053187044 is an apocalyptic number.

It is an amenable number.

2053187044 is a deficient number, since it is larger than the sum of its proper divisors (1791011356).

2053187044 is a wasteful number, since it uses less digits than its factorization.

2053187044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442963 (or 442961 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2053187044 is about 45312.1070355374. The cubic root of 2053187044 is about 1270.9920625926.

The spelling of 2053187044 in words is "two billion, fifty-three million, one hundred eighty-seven thousand, forty-four".