40440422404404 has 72 divisors (see below), whose sum is σ = 111547183587840. Its totient is φ = 12251414649600.

The previous prime is 40440422404397. The next prime is 40440422404423.

40440422404404 is a `hidden beast` number, since 4 + 0 + 4 + 4 + 0 + 4 + 2 + 240 + 4 + 404 = 666.

40440422404404 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12087124 + ... + 15065835.

It is an arithmetic number, because the mean of its divisors is an integer number (1549266438720).

Almost surely, 2^{40440422404404} is an apocalyptic number.

40440422404404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40440422404404 is an abundant number, since it is smaller than the sum of its proper divisors (71106761183436).

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

40440422404404 is a wasteful number, since it uses less digits than its factorization.

40440422404404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27156741 (or 27156736 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

It can be divided in two parts, 4044042 and 2404404, that added together give a palindrome (6448446).

The spelling of 40440422404404 in words is "forty trillion, four hundred forty billion, four hundred twenty-two million, four hundred four thousand, four hundred four".