40248664037472 has 384 divisors, whose sum is σ = 119015350272000. Its totient is φ = 11805366343680.

The previous prime is 40248664037401. The next prime is 40248664037567. The reversal of 40248664037472 is 27473046684204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6893071929 + ... + 6893077767.

It is an arithmetic number, because the mean of its divisors is an integer number (309935808000).

Almost surely, 2^{40248664037472} 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 40248664037472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59507675136000).

40248664037472 is an abundant number, since it is smaller than the sum of its proper divisors (78766686234528).

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

40248664037472 is a wasteful number, since it uses less digits than its factorization.

40248664037472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554 (or 7546 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 57.

The spelling of 40248664037472 in words is "forty trillion, two hundred forty-eight billion, six hundred sixty-four million, thirty-seven thousand, four hundred seventy-two".