40160636465554 has 16 divisors (see below), whose sum is σ = 66320317103040. Its totient is φ = 18087359207760.

The previous prime is 40160636465533. The next prime is 40160636465557. The reversal of 40160636465554 is 45556463606104.

It is a super-2 number, since 2×40160636465554² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40160636465495 and 40160636465504.

It is not an unprimeable number, because it can be changed into a prime (40160636465557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8373775014 + ... + 8373779809.

It is an arithmetic number, because the mean of its divisors is an integer number (4145019818940).

Almost surely, 2^{40160636465554} is an apocalyptic number.

40160636465554 is a deficient number, since it is larger than the sum of its proper divisors (26159680637486).

40160636465554 is a wasteful number, since it uses less digits than its factorization.

40160636465554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16747554945.

The product of its (nonzero) digits is 31104000, while the sum is 55.

The spelling of 40160636465554 in words is "forty trillion, one hundred sixty billion, six hundred thirty-six million, four hundred sixty-five thousand, five hundred fifty-four".