40569072159 has 32 divisors (see below), whose sum is σ = 67719421440. Its totient is φ = 20987366400.

The previous prime is 40569072143. The next prime is 40569072191. The reversal of 40569072159 is 95127096504.

It is not a de Polignac number, because 40569072159 - 2⁴ = 40569072143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40569072559) 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 31 ways as a sum of consecutive naturals, for example, 308694 + ... + 420035.

It is an arithmetic number, because the mean of its divisors is an integer number (2116231920).

Almost surely, 2^40569072159 is an apocalyptic number.

40569072159 is a deficient number, since it is larger than the sum of its proper divisors (27150349281).

40569072159 is a wasteful number, since it uses less digits than its factorization.

40569072159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728991.

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 40569072159 in words is "forty billion, five hundred sixty-nine million, seventy-two thousand, one hundred fifty-nine".