40071530124 has 72 divisors (see below), whose sum is σ = 104948887680. Its totient is φ = 12878150400.

The previous prime is 40071530063. The next prime is 40071530137. The reversal of 40071530124 is 42103517004.

40071530124 is a `hidden beast` number, since 4 + 0 + 0 + 7 + 1 + 530 + 124 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233464 + ... + 366944.

It is an arithmetic number, because the mean of its divisors is an integer number (1457623440).

Almost surely, 2^40071530124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40071530124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52474443840).

40071530124 is an abundant number, since it is smaller than the sum of its proper divisors (64877357556).

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

40071530124 is a wasteful number, since it uses less digits than its factorization.

40071530124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133791 (or 133786 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 40071530124 in words is "forty billion, seventy-one million, five hundred thirty thousand, one hundred twenty-four".