40112551164434 has 32 divisors (see below), whose sum is σ = 72810825837696. Its totient is φ = 16179521621760.

The previous prime is 40112551164421. The next prime is 40112551164437. The reversal of 40112551164434 is 43446115521104.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40112551164391 and 40112551164400.

It is not an unprimeable number, because it can be changed into a prime (40112551164437) 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, 10106624 + ... + 13504404.

It is an arithmetic number, because the mean of its divisors is an integer number (2275338307428).

Almost surely, 2^{40112551164434} is an apocalyptic number.

40112551164434 is a deficient number, since it is larger than the sum of its proper divisors (32698274673262).

40112551164434 is a wasteful number, since it uses less digits than its factorization.

40112551164434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447410.

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 40112551164434 its reverse (43446115521104), we get a palindrome (83558666685538).

The spelling of 40112551164434 in words is "forty trillion, one hundred twelve billion, five hundred fifty-one million, one hundred sixty-four thousand, four hundred thirty-four".