40040014516 has 24 divisors (see below), whose sum is σ = 71416757160. Its totient is φ = 19635487872.

The previous prime is 40040014493. The next prime is 40040014517. The reversal of 40040014516 is 61541004004.

It can be written as a sum of positive squares in 4 ways, for example, as 8727296400 + 31312718116 = 93420^2 + 176954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040014517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612750 + ... + 674938.

It is an arithmetic number, because the mean of its divisors is an integer number (2975698215).

Almost surely, 2^40040014516 is an apocalyptic number.

It is an amenable number.

40040014516 is a deficient number, since it is larger than the sum of its proper divisors (31376742644).

40040014516 is a wasteful number, since it uses less digits than its factorization.

40040014516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65283 (or 65281 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 40040014516 in words is "forty billion, forty million, fourteen thousand, five hundred sixteen".