40113286333861 has 24 divisors (see below), whose sum is σ = 45727734433920. Its totient is φ = 35074733031936.

The previous prime is 40113286333829. The next prime is 40113286333907. The reversal of 40113286333861 is 16833368231104.

It is not a de Polignac number, because 40113286333861 - 2⁵ = 40113286333829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113286330861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26964085 + ... + 28412821.

It is an arithmetic number, because the mean of its divisors is an integer number (1905322268080).

Almost surely, 2^{40113286333861} is an apocalyptic number.

It is an amenable number.

40113286333861 is a deficient number, since it is larger than the sum of its proper divisors (5614448100059).

40113286333861 is a wasteful number, since it uses less digits than its factorization.

40113286333861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457405 (or 1457392 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 40113286333861 in words is "forty trillion, one hundred thirteen billion, two hundred eighty-six million, three hundred thirty-three thousand, eight hundred sixty-one".