1342444442431 has 24 divisors (see below), whose sum is σ = 1440175682000. Its totient is φ = 1250984715264.

The previous prime is 1342444442377. The next prime is 1342444442447.

1342444442431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1342444442431 - 2¹⁷ = 1342444311359 is a prime.

It is a super-2 number, since 2×1342444442431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342444442491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45945355 + ... + 45974563.

Almost surely, 2^{1342444442431} is an apocalyptic number.

1342444442431 is a deficient number, since it is larger than the sum of its proper divisors (97731239569).

1342444442431 is a wasteful number, since it uses less digits than its factorization.

1342444442431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30811 (or 30794 counting only the distinct ones).

The product of its digits is 589824, while the sum is 40.

The spelling of 1342444442431 in words is "one trillion, three hundred forty-two billion, four hundred forty-four million, four hundred forty-two thousand, four hundred thirty-one".