40464425999 has 8 divisors (see below), whose sum is σ = 40687436160. Its totient is φ = 40241994016.

The previous prime is 40464425983. The next prime is 40464426017. The reversal of 40464425999 is 99952446404.

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 40464425999 - 2⁴ = 40464425983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40464425909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812 + ... + 284505.

It is an arithmetic number, because the mean of its divisors is an integer number (5085929520).

Almost surely, 2^40464425999 is an apocalyptic number.

40464425999 is a deficient number, since it is larger than the sum of its proper divisors (223010161).

40464425999 is a wasteful number, since it uses less digits than its factorization.

40464425999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289089.

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 40464425999 in words is "forty billion, four hundred sixty-four million, four hundred twenty-five thousand, nine hundred ninety-nine".