40634706365 has 64 divisors (see below), whose sum is σ = 56991610368. Its totient is φ = 27486412800.

The previous prime is 40634706319. The next prime is 40634706373. The reversal of 40634706365 is 56360743604.

40634706365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40634706365 - 2¹⁶ = 40634640829 is a prime.

It is a super-2 number, since 2×40634706365² (a number of 22 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 63 ways as a sum of consecutive naturals, for example, 30759905 + ... + 30761225.

It is an arithmetic number, because the mean of its divisors is an integer number (890493912).

Almost surely, 2^40634706365 is an apocalyptic number.

It is an amenable number.

40634706365 is a deficient number, since it is larger than the sum of its proper divisors (16356904003).

40634706365 is a wasteful number, since it uses less digits than its factorization.

40634706365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 40634706365 in words is "forty billion, six hundred thirty-four million, seven hundred six thousand, three hundred sixty-five".