40381124715 has 24 divisors (see below), whose sum is σ = 70035327648. Its totient is φ = 21523868160.

The previous prime is 40381124687. The next prime is 40381124741. The reversal of 40381124715 is 51742118304.

40381124715 is a `hidden beast` number, since 40 + 38 + 112 + 471 + 5 = 666.

40381124715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40381124715 - 2¹⁹ = 40380600427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40381124715.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188031 + ... + 340760.

It is an arithmetic number, because the mean of its divisors is an integer number (2918138652).

Almost surely, 2^40381124715 is an apocalyptic number.

40381124715 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40381124715 is a deficient number, since it is larger than the sum of its proper divisors (29654202933).

40381124715 is a wasteful number, since it uses less digits than its factorization.

40381124715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530499 (or 530496 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

It can be divided in two parts, 4038 and 1124715, that added together give a triangular number (1128753 = T₁₅₀₂).

The spelling of 40381124715 in words is "forty billion, three hundred eighty-one million, one hundred twenty-four thousand, seven hundred fifteen".