40361188056 has 32 divisors (see below), whose sum is σ = 115317680640. Its totient is φ = 11531767968.

The previous prime is 40361188033. The next prime is 40361188057. The reversal of 40361188056 is 65088116304.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 40361187999 and 40361188017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40361188057) 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, 120122416 + ... + 120122751.

It is an arithmetic number, because the mean of its divisors is an integer number (3603677520).

Almost surely, 2^40361188056 is an apocalyptic number.

It is an amenable number.

40361188056 is an abundant number, since it is smaller than the sum of its proper divisors (74956492584).

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

40361188056 is a wasteful number, since it uses less digits than its factorization.

40361188056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240245183 (or 240245179 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 40361188056 in words is "forty billion, three hundred sixty-one million, one hundred eighty-eight thousand, fifty-six".