40023564316 has 12 divisors (see below), whose sum is σ = 70047770688. Its totient is φ = 20009915552.

The previous prime is 40023564311. The next prime is 40023564367. The reversal of 40023564316 is 61346532004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40023564311) 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, 417841 + ... + 504616.

It is an arithmetic number, because the mean of its divisors is an integer number (5837314224).

Almost surely, 2^40023564316 is an apocalyptic number.

It is an amenable number.

40023564316 is a deficient number, since it is larger than the sum of its proper divisors (30024206372).

40023564316 is a wasteful number, since it uses less digits than its factorization.

40023564316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933308 (or 933306 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 40023564316 in words is "forty billion, twenty-three million, five hundred sixty-four thousand, three hundred sixteen".