40464425983 has 2 divisors, whose sum is σ = 40464425984. Its totient is φ = 40464425982.

The previous prime is 40464425927. The next prime is 40464426017. The reversal of 40464425983 is 38952446404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40464425983 - 2⁹ = 40464425471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40464465983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20232212991 + 20232212992.

It is an arithmetic number, because the mean of its divisors is an integer number (20232212992).

Almost surely, 2^40464425983 is an apocalyptic number.

40464425983 is a deficient number, since it is larger than the sum of its proper divisors (1).

40464425983 is an equidigital number, since it uses as much as digits as its factorization.

40464425983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 40464425983 in words is "forty billion, four hundred sixty-four million, four hundred twenty-five thousand, nine hundred eighty-three".