46440513436531 has 4 divisors (see below), whose sum is σ = 46451221421832. Its totient is φ = 46429805451232.

The previous prime is 46440513436433. The next prime is 46440513436589. The reversal of 46440513436531 is 13563431504464.

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 46440513436531 - 2²¹ = 46440511339379 is a prime.

It is a super-2 number, since 2×46440513436531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46440513736531) 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, 5353986145 + ... + 5353994818.

It is an arithmetic number, because the mean of its divisors is an integer number (11612805355458).

Almost surely, 2^{46440513436531} is an apocalyptic number.

46440513436531 is a deficient number, since it is larger than the sum of its proper divisors (10707985301).

46440513436531 is a wasteful number, since it uses less digits than its factorization.

46440513436531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707985300.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 46440513436531 in words is "forty-six trillion, four hundred forty billion, five hundred thirteen million, four hundred thirty-six thousand, five hundred thirty-one".