1442045132322 has 64 divisors (see below), whose sum is σ = 3050381721600. Its totient is φ = 453730921280.

The previous prime is 1442045132321. The next prime is 1442045132329. The reversal of 1442045132322 is 2232315402441.

It is a happy number.

It is a super-2 number, since 2×1442045132322² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1442045132321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7353379 + ... + 7546937.

It is an arithmetic number, because the mean of its divisors is an integer number (47662214400).

Almost surely, 2^{1442045132322} is an apocalyptic number.

1442045132322 is an abundant number, since it is smaller than the sum of its proper divisors (1608336589278).

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

1442045132322 is a wasteful number, since it uses less digits than its factorization.

1442045132322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194551.

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 1442045132322 in words is "one trillion, four hundred forty-two billion, forty-five million, one hundred thirty-two thousand, three hundred twenty-two".