40124838572 has 48 divisors (see below), whose sum is σ = 86454439680. Its totient is φ = 15867738432.

The previous prime is 40124838563. The next prime is 40124838581. The reversal of 40124838572 is 27583842104.

It is an interprime number because it is at equal distance from previous prime (40124838563) and next prime (40124838581).

It is a super-2 number, since 2×40124838572² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051043 + ... + 1088549.

It is an arithmetic number, because the mean of its divisors is an integer number (1801134160).

Almost surely, 2^40124838572 is an apocalyptic number.

It is an amenable number.

40124838572 is an abundant number, since it is smaller than the sum of its proper divisors (46329601108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40124838572 is a wasteful number, since it uses less digits than its factorization.

40124838572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40470 (or 40468 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 40124838572 in words is "forty billion, one hundred twenty-four million, eight hundred thirty-eight thousand, five hundred seventy-two".