40864600689 has 16 divisors (see below), whose sum is σ = 59448565440. Its totient is φ = 24762613760.

The previous prime is 40864600649. The next prime is 40864600729. The reversal of 40864600689 is 98600646804.

It is an interprime number because it is at equal distance from previous prime (40864600649) and next prime (40864600729).

It is a cyclic number.

It is not a de Polignac number, because 40864600689 - 2¹⁹ = 40864076401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40864600619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130417 + ... + 314225.

It is an arithmetic number, because the mean of its divisors is an integer number (3715535340).

Almost surely, 2^40864600689 is an apocalyptic number.

It is an amenable number.

40864600689 is a deficient number, since it is larger than the sum of its proper divisors (18583964751).

40864600689 is a wasteful number, since it uses less digits than its factorization.

40864600689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190560.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 40864600689 in words is "forty billion, eight hundred sixty-four million, six hundred thousand, six hundred eighty-nine".