40252613412 has 96 divisors (see below), whose sum is σ = 103732683264. Its totient is φ = 12046924800.

The previous prime is 40252613383. The next prime is 40252613473. The reversal of 40252613412 is 21431625204.

40252613412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40252613412.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6693487 + ... + 6699497.

It is an arithmetic number, because the mean of its divisors is an integer number (1080548784).

Almost surely, 2^40252613412 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 40252613412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51866341632).

40252613412 is an abundant number, since it is smaller than the sum of its proper divisors (63480069852).

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

40252613412 is a wasteful number, since it uses less digits than its factorization.

40252613412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649 (or 6647 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 40252613412 in words is "forty billion, two hundred fifty-two million, six hundred thirteen thousand, four hundred twelve".