442422011131 has 4 divisors (see below), whose sum is σ = 442543459192. Its totient is φ = 442300563072.

The previous prime is 442422011107. The next prime is 442422011147. The reversal of 442422011131 is 131110224244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442422011131 - 2⁹ = 442422010619 is a prime.

It is a super-2 number, since 2×442422011131² (a number of 24 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 = 442422011096 and 442422011105.

It is not an unprimeable number, because it can be changed into a prime (442422018131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60718566 + ... + 60725851.

It is an arithmetic number, because the mean of its divisors is an integer number (110635864798).

Almost surely, 2^442422011131 is an apocalyptic number.

442422011131 is a deficient number, since it is larger than the sum of its proper divisors (121448061).

442422011131 is a wasteful number, since it uses less digits than its factorization.

442422011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121448060.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 442422011131 its reverse (131110224244), we get a palindrome (573532235375).

The spelling of 442422011131 in words is "four hundred forty-two billion, four hundred twenty-two million, eleven thousand, one hundred thirty-one".