40230636633 has 64 divisors (see below), whose sum is σ = 65445811200. Its totient is φ = 24222862080.

The previous prime is 40230636571. The next prime is 40230636659. The reversal of 40230636633 is 33663603204.

It is not a de Polignac number, because 40230636633 - 2⁸ = 40230636377 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40230636533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39479998 + ... + 39481016.

It is an arithmetic number, because the mean of its divisors is an integer number (1022590800).

Almost surely, 2^40230636633 is an apocalyptic number.

It is an amenable number.

40230636633 is a deficient number, since it is larger than the sum of its proper divisors (25215174567).

40230636633 is a wasteful number, since it uses less digits than its factorization.

40230636633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 36.

The spelling of 40230636633 in words is "forty billion, two hundred thirty million, six hundred thirty-six thousand, six hundred thirty-three".