1442527981422 has 64 divisors (see below), whose sum is σ = 3313190787840. Its totient is φ = 414096883200.

The previous prime is 1442527981387. The next prime is 1442527981429. The reversal of 1442527981422 is 2241897252441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442527981429) 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, 29772088 + ... + 29820500.

It is an arithmetic number, because the mean of its divisors is an integer number (51768606060).

Almost surely, 2^{1442527981422} is an apocalyptic number.

1442527981422 is an abundant number, since it is smaller than the sum of its proper divisors (1870662806418).

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

1442527981422 is a wasteful number, since it uses less digits than its factorization.

1442527981422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72209.

The product of its digits is 2580480, while the sum is 51.

The spelling of 1442527981422 in words is "one trillion, four hundred forty-two billion, five hundred twenty-seven million, nine hundred eighty-one thousand, four hundred twenty-two".