1442651102252 has 6 divisors (see below), whose sum is σ = 2524639428948. Its totient is φ = 721325551124.

The previous prime is 1442651102237. The next prime is 1442651102279. The reversal of 1442651102252 is 2522011562441.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180331387778 + ... + 180331387785.

It is an arithmetic number, because the mean of its divisors is an integer number (420773238158).

Almost surely, 2^{1442651102252} is an apocalyptic number.

It is an amenable number.

1442651102252 is a deficient number, since it is larger than the sum of its proper divisors (1081988326696).

1442651102252 is a wasteful number, since it uses less digits than its factorization.

1442651102252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360662775567 (or 360662775565 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 1442651102252 its reverse (2522011562441), we get a palindrome (3964662664693).

The spelling of 1442651102252 in words is "one trillion, four hundred forty-two billion, six hundred fifty-one million, one hundred two thousand, two hundred fifty-two".