40636137016 has 32 divisors (see below), whose sum is σ = 79517667600. Its totient is φ = 19443827200.

The previous prime is 40636136977. The next prime is 40636137029. The reversal of 40636137016 is 61073163604.

It is a happy number.

40636137016 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 7 ways as a sum of consecutive naturals, for example, 748810 + ... + 801241.

Almost surely, 2^40636137016 is an apocalyptic number.

It is an amenable number.

40636137016 is a deficient number, since it is larger than the sum of its proper divisors (38881530584).

40636137016 is a wasteful number, since it uses less digits than its factorization.

40636137016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550199 (or 1550195 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 40636137016 in words is "forty billion, six hundred thirty-six million, one hundred thirty-seven thousand, sixteen".