40468514156 has 36 divisors (see below), whose sum is σ = 82396452600. Its totient is φ = 17340676416.

The previous prime is 40468514147. The next prime is 40468514197. The reversal of 40468514156 is 65141586404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1430315 + ... + 1458333.

It is an arithmetic number, because the mean of its divisors is an integer number (2288790350).

Almost surely, 2^40468514156 is an apocalyptic number.

It is an amenable number.

40468514156 is an abundant number, since it is smaller than the sum of its proper divisors (41927938444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40468514156 is a wasteful number, since it uses less digits than its factorization.

40468514156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35406 (or 35397 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 40468514156 in words is "forty billion, four hundred sixty-eight million, five hundred fourteen thousand, one hundred fifty-six".