49013931031 has 16 divisors (see below), whose sum is σ = 53184656448. Its totient is φ = 44901273600.

The previous prime is 49013931011. The next prime is 49013931067. The reversal of 49013931031 is 13013931094.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49013931031 - 2²⁹ = 48477060119 is a prime.

It is a super-2 number, since 2×49013931031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49013931011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374001 + ... + 1409221.

It is an arithmetic number, because the mean of its divisors is an integer number (3324041028).

Almost surely, 2^49013931031 is an apocalyptic number.

49013931031 is a deficient number, since it is larger than the sum of its proper divisors (4170725417).

49013931031 is a wasteful number, since it uses less digits than its factorization.

49013931031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36042.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 49013931031 in words is "forty-nine billion, thirteen million, nine hundred thirty-one thousand, thirty-one".