40116458636 has 12 divisors (see below), whose sum is σ = 70205282112. Its totient is φ = 20057806608.

The previous prime is 40116458587. The next prime is 40116458639. The reversal of 40116458636 is 63685461104.

It is not an unprimeable number, because it can be changed into a prime (40116458639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218021 + ... + 357443.

It is an arithmetic number, because the mean of its divisors is an integer number (5850440176).

Almost surely, 2^40116458636 is an apocalyptic number.

It is an amenable number.

40116458636 is a deficient number, since it is larger than the sum of its proper divisors (30088823476).

40116458636 is a wasteful number, since it uses less digits than its factorization.

40116458636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211360 (or 211358 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 40116458636 in words is "forty billion, one hundred sixteen million, four hundred fifty-eight thousand, six hundred thirty-six".