1142440344302 has 16 divisors (see below), whose sum is σ = 1715002435440. Its totient is φ = 570773029632.

The previous prime is 1142440344203. The next prime is 1142440344361. The reversal of 1142440344302 is 2034430442411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14968574 + ... + 15044702.

It is an arithmetic number, because the mean of its divisors is an integer number (107187652215).

Almost surely, 2^{1142440344302} is an apocalyptic number.

1142440344302 is a deficient number, since it is larger than the sum of its proper divisors (572562091138).

1142440344302 is a wasteful number, since it uses less digits than its factorization.

1142440344302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81907.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1142440344302 its reverse (2034430442411), we get a palindrome (3176870786713).

The spelling of 1142440344302 in words is "one trillion, one hundred forty-two billion, four hundred forty million, three hundred forty-four thousand, three hundred two".