40134356582415 has 16 divisors (see below), whose sum is σ = 64215455539200. Its totient is φ = 21404828508192.

The previous prime is 40134356582413. The next prime is 40134356582431. The reversal of 40134356582415 is 51428565343104.

It is not a de Polignac number, because 40134356582415 - 2¹ = 40134356582413 is a prime.

It is a super-2 number, since 2×40134356582415² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134356582413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8038495 + ... + 12036864.

It is an arithmetic number, because the mean of its divisors is an integer number (4013465971200).

Almost surely, 2^{40134356582415} is an apocalyptic number.

40134356582415 is a deficient number, since it is larger than the sum of its proper divisors (24081098956785).

40134356582415 is a wasteful number, since it uses less digits than its factorization.

40134356582415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20208646.

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 40134356582415 in words is "forty trillion, one hundred thirty-four billion, three hundred fifty-six million, five hundred eighty-two thousand, four hundred fifteen".