40464426047 has 2 divisors, whose sum is σ = 40464426048. Its totient is φ = 40464426046.

The previous prime is 40464426031. The next prime is 40464426053. The reversal of 40464426047 is 74062446404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40464426047 - 2⁴ = 40464426031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40464425995 and 40464426013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40464426017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20232213023 + 20232213024.

It is an arithmetic number, because the mean of its divisors is an integer number (20232213024).

Almost surely, 2^40464426047 is an apocalyptic number.

40464426047 is a deficient number, since it is larger than the sum of its proper divisors (1).

40464426047 is an equidigital number, since it uses as much as digits as its factorization.

40464426047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 41.

The spelling of 40464426047 in words is "forty billion, four hundred sixty-four million, four hundred twenty-six thousand, forty-seven".