40044224155422 has 16 divisors (see below), whose sum is σ = 80213391295632. Its totient is φ = 13327250887680.

The previous prime is 40044224155421. The next prime is 40044224155471. The reversal of 40044224155422 is 22455142244004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40044224155421) 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, 5205953533 + ... + 5205961224.

It is an arithmetic number, because the mean of its divisors is an integer number (5013336955977).

Almost surely, 2^{40044224155422} is an apocalyptic number.

40044224155422 is an abundant number, since it is smaller than the sum of its proper divisors (40169167140210).

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

40044224155422 is a wasteful number, since it uses less digits than its factorization.

40044224155422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411915403.

The product of its (nonzero) digits is 409600, while the sum is 39.

Adding to 40044224155422 its reverse (22455142244004), we get a palindrome (62499366399426).

The spelling of 40044224155422 in words is "forty trillion, forty-four billion, two hundred twenty-four million, one hundred fifty-five thousand, four hundred twenty-two".