40047513717015 has 96 divisors (see below), whose sum is σ = 81841701666816. Its totient is φ = 17732760848640.

The previous prime is 40047513716999. The next prime is 40047513717031. The reversal of 40047513717015 is 51071731574004.

40047513717015 is a `hidden beast` number, since 4 + 0 + 0 + 475 + 1 + 3 + 7 + 170 + 1 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (40047513716999) and next prime (40047513717031).

It is not a de Polignac number, because 40047513717015 - 2⁴ = 40047513716999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5105151 + ... + 10303280.

It is an arithmetic number, because the mean of its divisors is an integer number (852517725696).

Almost surely, 2^{40047513717015} is an apocalyptic number.

40047513717015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40047513717015 is an abundant number, since it is smaller than the sum of its proper divisors (41794187949801).

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

40047513717015 is a wasteful number, since it uses less digits than its factorization.

40047513717015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15408709 (or 15408706 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The spelling of 40047513717015 in words is "forty trillion, forty-seven billion, five hundred thirteen million, seven hundred seventeen thousand, fifteen".