40420117744362 has 48 divisors (see below), whose sum is σ = 88714980113760. Its totient is φ = 13298590401696.

The previous prime is 40420117744301. The next prime is 40420117744367. The reversal of 40420117744362 is 26344771102404.

40420117744362 is a `hidden beast` number, since 4 + 0 + 4 + 201 + 1 + 7 + 7 + 4 + 436 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (40420117744367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11057248 + ... + 14251419.

It is an arithmetic number, because the mean of its divisors is an integer number (1848228752370).

Almost surely, 2^{40420117744362} is an apocalyptic number.

40420117744362 is an abundant number, since it is smaller than the sum of its proper divisors (48294862369398).

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

40420117744362 is a wasteful number, since it uses less digits than its factorization.

40420117744362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25309827 (or 25309824 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

Adding to 40420117744362 its reverse (26344771102404), we get a palindrome (66764888846766).

The spelling of 40420117744362 in words is "forty trillion, four hundred twenty billion, one hundred seventeen million, seven hundred forty-four thousand, three hundred sixty-two".