1442102444 has 12 divisors (see below), whose sum is σ = 2558250744. Its totient is φ = 711173664.

The previous prime is 1442102429. The next prime is 1442102483. The reversal of 1442102444 is 4442012441.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2469062 + ... + 2469645.

It is an arithmetic number, because the mean of its divisors is an integer number (213187562).

Almost surely, 2^1442102444 is an apocalyptic number.

It is an amenable number.

1442102444 is a deficient number, since it is larger than the sum of its proper divisors (1116148300).

1442102444 is a wasteful number, since it uses less digits than its factorization.

1442102444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938784 (or 4938782 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1442102444 is about 37975.0239499595. The cubic root of 1442102444 is about 1129.7925439502.

Adding to 1442102444 its reverse (4442012441), we get a palindrome (5884114885).

The spelling of 1442102444 in words is "one billion, four hundred forty-two million, one hundred two thousand, four hundred forty-four".