40342111311204 has 18 divisors (see below), whose sum is σ = 101975892481190. Its totient is φ = 13447370437056.

The previous prime is 40342111311133. The next prime is 40342111311253. The reversal of 40342111311204 is 40211311124304.

It is a happy number.

40342111311204 is a `hidden beast` number, since 4 + 0 + 3 + 421 + 1 + 1 + 31 + 1 + 204 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38914540375104 + 1427570936100 = 6238152^2 + 1194810^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560307101509 + ... + 560307101580.

Almost surely, 2^{40342111311204} is an apocalyptic number.

It is an amenable number.

40342111311204 is an abundant number, since it is smaller than the sum of its proper divisors (61633781169986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40342111311204 is a wasteful number, since it uses less digits than its factorization.

40342111311204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120614203099 (or 1120614203094 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 40342111311204 its reverse (40211311124304), we get a palindrome (80553422435508).

The spelling of 40342111311204 in words is "forty trillion, three hundred forty-two billion, one hundred eleven million, three hundred eleven thousand, two hundred four".