442422140043131 has 16 divisors (see below), whose sum is σ = 479968046546688. Its totient is φ = 406160396928000.

The previous prime is 442422140043127. The next prime is 442422140043151. The reversal of 442422140043131 is 131340041224244.

It is a cyclic number.

It is not a de Polignac number, because 442422140043131 - 2² = 442422140043127 is a prime.

It is a super-2 number, since 2×442422140043131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442422140043091 and 442422140043100.

It is not an unprimeable number, because it can be changed into a prime (442422140043151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59683520 + ... + 66685581.

It is an arithmetic number, because the mean of its divisors is an integer number (29998002909168).

Almost surely, 2^{442422140043131} is an apocalyptic number.

442422140043131 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

442422140043131 is a deficient number, since it is larger than the sum of its proper divisors (37545906503557).

442422140043131 is a wasteful number, since it uses less digits than its factorization.

442422140043131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126374182.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 442422140043131 its reverse (131340041224244), we get a palindrome (573762181267375).

The spelling of 442422140043131 in words is "four hundred forty-two trillion, four hundred twenty-two billion, one hundred forty million, forty-three thousand, one hundred thirty-one".