40365679578111 has 12 divisors (see below), whose sum is σ = 58840898876760. Its totient is φ = 26663568161040.

The previous prime is 40365679578071. The next prime is 40365679578127. The reversal of 40365679578111 is 11187597656304.

40365679578111 is a `hidden beast` number, since 4 + 0 + 3 + 6 + 56 + 7 + 9 + 578 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 40365679578111 - 2⁹ = 40365679577599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40365679579111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20573739885 + ... + 20573741846.

It is an arithmetic number, because the mean of its divisors is an integer number (4903408239730).

Almost surely, 2^{40365679578111} is an apocalyptic number.

40365679578111 is a deficient number, since it is larger than the sum of its proper divisors (18475219298649).

40365679578111 is a wasteful number, since it uses less digits than its factorization.

40365679578111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41147481846 (or 41147481843 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 63.

The spelling of 40365679578111 in words is "forty trillion, three hundred sixty-five billion, six hundred seventy-nine million, five hundred seventy-eight thousand, one hundred eleven".