40345345016 has 16 divisors (see below), whose sum is σ = 76712981040. Its totient is φ = 19888550080.

The previous prime is 40345344989. The next prime is 40345345021. The reversal of 40345345016 is 61054354304.

40345345016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35514701 + ... + 35515836.

It is an arithmetic number, because the mean of its divisors is an integer number (4794561315).

Almost surely, 2^40345345016 is an apocalyptic number.

It is an amenable number.

40345345016 is a deficient number, since it is larger than the sum of its proper divisors (36367636024).

40345345016 is a wasteful number, since it uses less digits than its factorization.

40345345016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71030614 (or 71030610 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 40345345016 in words is "forty billion, three hundred forty-five million, three hundred forty-five thousand, sixteen".