45338850131 has 4 divisors (see below), whose sum is σ = 45340620000. Its totient is φ = 45337080264.

The previous prime is 45338850127. The next prime is 45338850191. The reversal of 45338850131 is 13105883354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45338850131 - 2² = 45338850127 is a prime.

It is a super-2 number, since 2×45338850131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45338850191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845936 + ... + 897933.

It is an arithmetic number, because the mean of its divisors is an integer number (11335155000).

Almost surely, 2^45338850131 is an apocalyptic number.

45338850131 is a deficient number, since it is larger than the sum of its proper divisors (1769869).

45338850131 is a wasteful number, since it uses less digits than its factorization.

45338850131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769868.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 45338850131 in words is "forty-five billion, three hundred thirty-eight million, eight hundred fifty thousand, one hundred thirty-one".