49439705031 has 24 divisors (see below), whose sum is σ = 75752028144. Its totient is φ = 30964227840.

The previous prime is 49439705011. The next prime is 49439705033. The reversal of 49439705031 is 13050793494.

49439705031 is a `hidden beast` number, since 49 + 4 + 39 + 70 + 503 + 1 = 666.

49439705031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49439705031 - 2¹⁴ = 49439688647 is a prime.

It is a super-2 number, since 2×49439705031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49439705033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211680 + ... + 379061.

It is an arithmetic number, because the mean of its divisors is an integer number (3156334506).

Almost surely, 2^49439705031 is an apocalyptic number.

49439705031 is a deficient number, since it is larger than the sum of its proper divisors (26312323113).

49439705031 is a wasteful number, since it uses less digits than its factorization.

49439705031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591311 (or 591308 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 49439705031 in words is "forty-nine billion, four hundred thirty-nine million, seven hundred five thousand, thirty-one".