40244411221422 has 16 divisors (see below), whose sum is σ = 80527724750160. Its totient is φ = 13408320022592.

The previous prime is 40244411221403. The next prime is 40244411221423. The reversal of 40244411221422 is 22412211444204.

It is a happy number.

It is a super-2 number, since 2×40244411221422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244411221423) 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, 1620916023 + ... + 1620940850.

It is an arithmetic number, because the mean of its divisors is an integer number (5032982796885).

Almost surely, 2^{40244411221422} is an apocalyptic number.

40244411221422 is an abundant number, since it is smaller than the sum of its proper divisors (40283313528738).

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

40244411221422 is a wasteful number, since it uses less digits than its factorization.

40244411221422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241858947.

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 40244411221422 its reverse (22412211444204), we get a palindrome (62656622665626).

The spelling of 40244411221422 in words is "forty trillion, two hundred forty-four billion, four hundred eleven million, two hundred twenty-one thousand, four hundred twenty-two".