40550252715 has 24 divisors (see below), whose sum is σ = 80328120288. Its totient is φ = 18537258240.

The previous prime is 40550252621. The next prime is 40550252723. The reversal of 40550252715 is 51725205504.

40550252715 is a `hidden beast` number, since 40 + 550 + 2 + 52 + 7 + 15 = 666.

It is not a de Polignac number, because 40550252715 - 2²¹ = 40548155563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40550252715.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64365166 + ... + 64365795.

It is an arithmetic number, because the mean of its divisors is an integer number (3347005012).

Almost surely, 2^40550252715 is an apocalyptic number.

40550252715 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40550252715 is a deficient number, since it is larger than the sum of its proper divisors (39777867573).

40550252715 is a wasteful number, since it uses less digits than its factorization.

40550252715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128730979 (or 128730976 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

The spelling of 40550252715 in words is "forty billion, five hundred fifty million, two hundred fifty-two thousand, seven hundred fifteen".