40134465061464 has 32 divisors (see below), whose sum is σ = 100662990563520. Its totient is φ = 13334577965856.

The previous prime is 40134465061441. The next prime is 40134465061477. The reversal of 40134465061464 is 46416056443104.

It is a super-2 number, since 2×40134465061464² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2723558394 + ... + 2723573129.

It is an arithmetic number, because the mean of its divisors is an integer number (3145718455110).

Almost surely, 2^{40134465061464} is an apocalyptic number.

It is an amenable number.

40134465061464 is an abundant number, since it is smaller than the sum of its proper divisors (60528525502056).

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

40134465061464 is a wasteful number, since it uses less digits than its factorization.

40134465061464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447131839 (or 5447131835 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 40134465061464 in words is "forty trillion, one hundred thirty-four billion, four hundred sixty-five million, sixty-one thousand, four hundred sixty-four".