1442159631361 has 24 divisors (see below), whose sum is σ = 1499075506944. Its totient is φ = 1387333080000.

The previous prime is 1442159631317. The next prime is 1442159631377. The reversal of 1442159631361 is 1631369512441.

It is a happy number.

It is not a de Polignac number, because 1442159631361 - 2⁷ = 1442159631233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442159631301) 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, 116381476 + ... + 116393866.

It is an arithmetic number, because the mean of its divisors is an integer number (62461479456).

Almost surely, 2^{1442159631361} is an apocalyptic number.

It is an amenable number.

1442159631361 is a deficient number, since it is larger than the sum of its proper divisors (56915875583).

1442159631361 is a wasteful number, since it uses less digits than its factorization.

1442159631361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13165 (or 13134 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The spelling of 1442159631361 in words is "one trillion, four hundred forty-two billion, one hundred fifty-nine million, six hundred thirty-one thousand, three hundred sixty-one".