49523161444 has 9 divisors (see below), whose sum is σ = 86666311417. Its totient is φ = 24761358184.

The previous prime is 49523161423. The next prime is 49523161511. The reversal of 49523161444 is 44416132594.

The square root of 49523161444 is 222538.

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

It can be written as a sum of positive squares in only one way, i.e., 11435735844 + 38087425600 = 106938^2 + 195160^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49523161444.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 389442 + ... + 500710.

Almost surely, 2^49523161444 is an apocalyptic number.

49523161444 is the 222538-th square number.

It is an amenable number.

49523161444 is a deficient number, since it is larger than the sum of its proper divisors (37143149973).

49523161444 is an frugal number, since it uses more digits than its factorization.

49523161444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222542 (or 111271 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 49523161444 in words is "forty-nine billion, five hundred twenty-three million, one hundred sixty-one thousand, four hundred forty-four".