40623634624765 has 8 divisors (see below), whose sum is σ = 48772994387040. Its totient is φ = 32482485808272.

The previous prime is 40623634624763. The next prime is 40623634624789. The reversal of 40623634624765 is 56742643632604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40623634624765 - 2¹ = 40623634624763 is a prime.

It is a super-4 number, since 4×40623634624765⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40623634624763) 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, 2052725559 + ... + 2052745348.

It is an arithmetic number, because the mean of its divisors is an integer number (6096624298380).

Almost surely, 2^{40623634624765} is an apocalyptic number.

It is an amenable number.

40623634624765 is a deficient number, since it is larger than the sum of its proper divisors (8149359762275).

40623634624765 is a wasteful number, since it uses less digits than its factorization.

40623634624765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105472891.

The product of its (nonzero) digits is 104509440, while the sum is 58.

The spelling of 40623634624765 in words is "forty trillion, six hundred twenty-three billion, six hundred thirty-four million, six hundred twenty-four thousand, seven hundred sixty-five".