40253717712 has 80 divisors (see below), whose sum is σ = 112729812608. Its totient is φ = 12303705600.

The previous prime is 40253717681. The next prime is 40253717771. The reversal of 40253717712 is 21771735204.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119383 + ... + 307830.

Almost surely, 2^40253717712 is an apocalyptic number.

It is an amenable number.

40253717712 is an abundant number, since it is smaller than the sum of its proper divisors (72476094896).

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

40253717712 is a wasteful number, since it uses less digits than its factorization.

40253717712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427388 (or 427382 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 40253717712 in words is "forty billion, two hundred fifty-three million, seven hundred seventeen thousand, seven hundred twelve".