40357757532531 has 4 divisors (see below), whose sum is σ = 53810343376712. Its totient is φ = 26905171688352.

The previous prime is 40357757532523. The next prime is 40357757532577. The reversal of 40357757532531 is 13523575775304.

40357757532531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40357757532531 - 2³ = 40357757532523 is a prime.

It is a super-2 number, since 2×40357757532531² (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 (40357757522531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6726292922086 + ... + 6726292922091.

It is an arithmetic number, because the mean of its divisors is an integer number (13452585844178).

Almost surely, 2^{40357757532531} is an apocalyptic number.

40357757532531 is a deficient number, since it is larger than the sum of its proper divisors (13452585844181).

40357757532531 is a wasteful number, since it uses less digits than its factorization.

40357757532531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13452585844180.

The product of its (nonzero) digits is 46305000, while the sum is 57.

The spelling of 40357757532531 in words is "forty trillion, three hundred fifty-seven billion, seven hundred fifty-seven million, five hundred thirty-two thousand, five hundred thirty-one".