40024066012 has 24 divisors (see below), whose sum is σ = 82000527840. Its totient is φ = 16734800640.

The previous prime is 40024066007. The next prime is 40024066079. The reversal of 40024066012 is 21066042004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17430937 + ... + 17433232.

It is an arithmetic number, because the mean of its divisors is an integer number (3416688660).

Almost surely, 2^40024066012 is an apocalyptic number.

It is an amenable number.

40024066012 is an abundant number, since it is smaller than the sum of its proper divisors (41976461828).

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

40024066012 is a wasteful number, since it uses less digits than its factorization.

40024066012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34864221 (or 34864219 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 40024066012 in words is "forty billion, twenty-four million, sixty-six thousand, twelve".