40861468111 has 16 divisors (see below), whose sum is σ = 42114941568. Its totient is φ = 39616106400.

The previous prime is 40861468097. The next prime is 40861468127. The reversal of 40861468111 is 11186416804.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40861468111 - 2²⁷ = 40727250383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40861468181) 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, 21159816 + ... + 21161746.

It is an arithmetic number, because the mean of its divisors is an integer number (2632183848).

Almost surely, 2^40861468111 is an apocalyptic number.

40861468111 is a deficient number, since it is larger than the sum of its proper divisors (1253473457).

40861468111 is a wasteful number, since it uses less digits than its factorization.

40861468111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 40861468111 in words is "forty billion, eight hundred sixty-one million, four hundred sixty-eight thousand, one hundred eleven".