49440411904 has 81 divisors (see below), whose sum is σ = 106963068303. Its totient is φ = 22797305856.

The previous prime is 49440411893. The next prime is 49440411931. The reversal of 49440411904 is 40911404494.

The square root of 49440411904 is 222352.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8332038400 + 41108373504 = 91280^2 + 202752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46248682 + ... + 46249750.

Almost surely, 2^49440411904 is an apocalyptic number.

49440411904 is the 222352-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49440411904

49440411904 is an abundant number, since it is smaller than the sum of its proper divisors (57522656399).

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

49440411904 is an frugal number, since it uses more digits than its factorization.

49440411904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 49440411904 in words is "forty-nine billion, four hundred forty million, four hundred eleven thousand, nine hundred four".