40634416601 has 4 divisors (see below), whose sum is σ = 40635881892. Its totient is φ = 40632951312.

The previous prime is 40634416579. The next prime is 40634416607. The reversal of 40634416601 is 10661443604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11422479376 + 29211937225 = 106876^2 + 170915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40634416601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40634416607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690230 + ... + 746783.

It is an arithmetic number, because the mean of its divisors is an integer number (10158970473).

Almost surely, 2^40634416601 is an apocalyptic number.

It is an amenable number.

40634416601 is a deficient number, since it is larger than the sum of its proper divisors (1465291).

40634416601 is a wasteful number, since it uses less digits than its factorization.

40634416601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465290.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 40634416601 in words is "forty billion, six hundred thirty-four million, four hundred sixteen thousand, six hundred one".