49857530944 has 189 divisors, whose sum is σ = 114076658943. Its totient is φ = 21607133184.

The previous prime is 49857530941. The next prime is 49857530971. The reversal of 49857530944 is 44903575894.

The square root of 49857530944 is 223288.

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

49857530944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37205780544 + 12651750400 = 192888^2 + 112480^2 .

It is a super-2 number, since 2×49857530944² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49857530941) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 441217032 + ... + 441217144.

Almost surely, 2^49857530944 is an apocalyptic number.

49857530944 is the 223288-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49857530944

49857530944 is an abundant number, since it is smaller than the sum of its proper divisors (64219127999).

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

49857530944 is a wasteful number, since it uses less digits than its factorization.

49857530944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 49857530944 in words is "forty-nine billion, eight hundred fifty-seven million, five hundred thirty thousand, nine hundred forty-four".