40017506422475 has 6 divisors (see below), whose sum is σ = 49621707963900. Its totient is φ = 32014005137960.

The previous prime is 40017506422463. The next prime is 40017506422477. The reversal of 40017506422475 is 57422460571004.

It is not a de Polignac number, because 40017506422475 - 2³⁸ = 39742628515531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40017506422477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 800350128425 + ... + 800350128474.

It is an arithmetic number, because the mean of its divisors is an integer number (8270284660650).

Almost surely, 2^{40017506422475} is an apocalyptic number.

40017506422475 is a deficient number, since it is larger than the sum of its proper divisors (9604201541425).

40017506422475 is a wasteful number, since it uses less digits than its factorization.

40017506422475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600700256909 (or 1600700256904 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 47.

Adding to 40017506422475 its reverse (57422460571004), we get a palindrome (97439966993479).

The spelling of 40017506422475 in words is "forty trillion, seventeen billion, five hundred six million, four hundred twenty-two thousand, four hundred seventy-five".