40030521534531 has 48 divisors (see below), whose sum is σ = 66607772624640. Its totient is φ = 22911526330560.

The previous prime is 40030521534527. The next prime is 40030521534539. The reversal of 40030521534531 is 13543512503004.

40030521534531 is a `hidden beast` number, since 4 + 0 + 0 + 3 + 0 + 52 + 153 + 453 + 1 = 666.

It is not a de Polignac number, because 40030521534531 - 2² = 40030521534527 is a prime.

It is a super-2 number, since 2×40030521534531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40030521534539) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32970775 + ... + 34163328.

It is an arithmetic number, because the mean of its divisors is an integer number (1387661929680).

Almost surely, 2^{40030521534531} is an apocalyptic number.

40030521534531 is a deficient number, since it is larger than the sum of its proper divisors (26577251090109).

40030521534531 is a wasteful number, since it uses less digits than its factorization.

40030521534531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67134456 (or 67134453 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 40030521534531 in words is "forty trillion, thirty billion, five hundred twenty-one million, five hundred thirty-four thousand, five hundred thirty-one".