40242212115 has 48 divisors (see below), whose sum is σ = 74987762688. Its totient is φ = 18374833344.

The previous prime is 40242212111. The next prime is 40242212117. The reversal of 40242212115 is 51121224204.

It is not a de Polignac number, because 40242212115 - 2² = 40242212111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40242212111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 602584 + ... + 666026.

It is an arithmetic number, because the mean of its divisors is an integer number (1562245056).

Almost surely, 2^40242212115 is an apocalyptic number.

40242212115 is a deficient number, since it is larger than the sum of its proper divisors (34745550573).

40242212115 is a wasteful number, since it uses less digits than its factorization.

40242212115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64328 (or 64321 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 40242212115 its reverse (51121224204), we get a palindrome (91363436319).

The spelling of 40242212115 in words is "forty billion, two hundred forty-two million, two hundred twelve thousand, one hundred fifteen".