40813578366311 has 8 divisors (see below), whose sum is σ = 41373231860160. Its totient is φ = 40253940099072.

The previous prime is 40813578366269. The next prime is 40813578366419. The reversal of 40813578366311 is 11366387531804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40813578366311 - 2³⁰ = 40812504624487 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 (40813578366611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644071 + ... + 9183143.

It is an arithmetic number, because the mean of its divisors is an integer number (5171653982520).

Almost surely, 2^{40813578366311} is an apocalyptic number.

40813578366311 is a deficient number, since it is larger than the sum of its proper divisors (559653493849).

40813578366311 is an equidigital number, since it uses as much as digits as its factorization.

40813578366311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7613305.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 40813578366311 in words is "forty trillion, eight hundred thirteen billion, five hundred seventy-eight million, three hundred sixty-six thousand, three hundred eleven".