1442731677252 has 24 divisors (see below), whose sum is σ = 3399704351232. Its totient is φ = 476149068000.

The previous prime is 1442731677251. The next prime is 1442731677259. The reversal of 1442731677252 is 2527761372441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1442731677195 and 1442731677204.

It is not an unprimeable number, because it can be changed into a prime (1442731677251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595185124 + ... + 595187547.

It is an arithmetic number, because the mean of its divisors is an integer number (141654347968).

Almost surely, 2^{1442731677252} is an apocalyptic number.

1442731677252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1442731677252 is an abundant number, since it is smaller than the sum of its proper divisors (1956972673980).

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

1442731677252 is a wasteful number, since it uses less digits than its factorization.

1442731677252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190372779 (or 1190372777 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 51.

The spelling of 1442731677252 in words is "one trillion, four hundred forty-two billion, seven hundred thirty-one million, six hundred seventy-seven thousand, two hundred fifty-two".