10440401443122 has 64 divisors (see below), whose sum is σ = 24314744726784. Its totient is φ = 2926603879680.

The previous prime is 10440401443097. The next prime is 10440401443151. The reversal of 10440401443122 is 22134410404401.

It is a happy number.

It is a super-2 number, since 2×10440401443122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10440401443122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150792472 + ... + 150861692.

It is an arithmetic number, because the mean of its divisors is an integer number (379917886356).

Almost surely, 2^{10440401443122} is an apocalyptic number.

10440401443122 is an abundant number, since it is smaller than the sum of its proper divisors (13874343283662).

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

10440401443122 is a wasteful number, since it uses less digits than its factorization.

10440401443122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137043.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 10440401443122 its reverse (22134410404401), we get a palindrome (32574811847523).

The spelling of 10440401443122 in words is "ten trillion, four hundred forty billion, four hundred one million, four hundred forty-three thousand, one hundred twenty-two".