2044772554 has 16 divisors (see below), whose sum is σ = 3347914176. Its totient is φ = 928908000.

The previous prime is 2044772501. The next prime is 2044772567. The reversal of 2044772554 is 4552774402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13819 + ... + 65425.

It is an arithmetic number, because the mean of its divisors is an integer number (209244636).

Almost surely, 2^2044772554 is an apocalyptic number.

2044772554 is a deficient number, since it is larger than the sum of its proper divisors (1303141622).

2044772554 is a wasteful number, since it uses less digits than its factorization.

2044772554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53421.

The product of its (nonzero) digits is 313600, while the sum is 40.

The square root of 2044772554 is about 45219.1613588753. The cubic root of 2044772554 is about 1269.2534008479.

The spelling of 2044772554 in words is "two billion, forty-four million, seven hundred seventy-two thousand, five hundred fifty-four".