40569072559 has 2 divisors, whose sum is σ = 40569072560. Its totient is φ = 40569072558.

The previous prime is 40569072499. The next prime is 40569072571. The reversal of 40569072559 is 95527096504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40569072559 - 2⁷ = 40569072431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40569079559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20284536279 + 20284536280.

It is an arithmetic number, because the mean of its divisors is an integer number (20284536280).

Almost surely, 2^40569072559 is an apocalyptic number.

40569072559 is a deficient number, since it is larger than the sum of its proper divisors (1).

40569072559 is an equidigital number, since it uses as much as digits as its factorization.

40569072559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402000, while the sum is 52.

The spelling of 40569072559 in words is "forty billion, five hundred sixty-nine million, seventy-two thousand, five hundred fifty-nine".