441422261142 has 16 divisors (see below), whose sum is σ = 882862131312. Its totient is φ = 147137818880.

The previous prime is 441422261123. The next prime is 441422261167. The reversal of 441422261142 is 241162224144.

It is a super-2 number, since 2×441422261142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395859 + ... + 1019582.

It is an arithmetic number, because the mean of its divisors is an integer number (55178883207).

Almost surely, 2^441422261142 is an apocalyptic number.

441422261142 is an abundant number, since it is smaller than the sum of its proper divisors (441439870170).

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

441422261142 is a wasteful number, since it uses less digits than its factorization.

441422261142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467423.

The product of its digits is 24576, while the sum is 33.

Adding to 441422261142 its reverse (241162224144), we get a palindrome (682584485286).

The spelling of 441422261142 in words is "four hundred forty-one billion, four hundred twenty-two million, two hundred sixty-one thousand, one hundred forty-two".