40477372724947 has 2 divisors, whose sum is σ = 40477372724948. Its totient is φ = 40477372724946.

The previous prime is 40477372724941. The next prime is 40477372724951. The reversal of 40477372724947 is 74942727377404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40477372724947 - 2³⁹ = 39927616911059 is a prime.

It is not a weakly prime, because it can be changed into another prime (40477372724941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20238686362473 + 20238686362474.

It is an arithmetic number, because the mean of its divisors is an integer number (20238686362474).

Almost surely, 2^{40477372724947} is an apocalyptic number.

40477372724947 is a deficient number, since it is larger than the sum of its proper divisors (1).

40477372724947 is an equidigital number, since it uses as much as digits as its factorization.

40477372724947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 464679936, while the sum is 67.

The spelling of 40477372724947 in words is "forty trillion, four hundred seventy-seven billion, three hundred seventy-two million, seven hundred twenty-four thousand, nine hundred forty-seven".