40972510416 has 40 divisors (see below), whose sum is σ = 105854233824. Its totient is φ = 13656396160.

The previous prime is 40972510391. The next prime is 40972510417. The reversal of 40972510416 is 61401527904.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40972510417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744355 + ... + 797501.

Almost surely, 2^40972510416 is an apocalyptic number.

It is an amenable number.

40972510416 is an abundant number, since it is smaller than the sum of its proper divisors (64881723408).

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

40972510416 is a wasteful number, since it uses less digits than its factorization.

40972510416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69219 (or 69213 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 40972510416 in words is "forty billion, nine hundred seventy-two million, five hundred ten thousand, four hundred sixteen".