48437238131 has 4 divisors (see below), whose sum is σ = 48441861264. Its totient is φ = 48432615000.

The previous prime is 48437238119. The next prime is 48437238133. The reversal of 48437238131 is 13183273484.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48437238131 is a prime.

It is a super-2 number, since 2×48437238131² (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 (48437238133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295815 + ... + 2316816.

It is an arithmetic number, because the mean of its divisors is an integer number (12110465316).

Almost surely, 2^48437238131 is an apocalyptic number.

48437238131 is a deficient number, since it is larger than the sum of its proper divisors (4623133).

48437238131 is a wasteful number, since it uses less digits than its factorization.

48437238131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623132.

The product of its digits is 387072, while the sum is 44.

The spelling of 48437238131 in words is "forty-eight billion, four hundred thirty-seven million, two hundred thirty-eight thousand, one hundred thirty-one".