40402643643111 has 8 divisors (see below), whose sum is σ = 53915805577584. Its totient is φ = 26912288735360.

The previous prime is 40402643643083. The next prime is 40402643643133. The reversal of 40402643643111 is 11134634620404.

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 40402643643111 - 2³⁴ = 40385463773927 is a prime.

It is a super-2 number, since 2×40402643643111² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40402643643111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40402643633111) 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, 5701752546 + ... + 5701759631.

It is an arithmetic number, because the mean of its divisors is an integer number (6739475697198).

Almost surely, 2^{40402643643111} is an apocalyptic number.

40402643643111 is a deficient number, since it is larger than the sum of its proper divisors (13513161934473).

40402643643111 is a wasteful number, since it uses less digits than its factorization.

40402643643111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11403513361.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 40402643643111 in words is "forty trillion, four hundred two billion, six hundred forty-three million, six hundred forty-three thousand, one hundred eleven".