1144402042312 has 16 divisors (see below), whose sum is σ = 2195655081840. Its totient is φ = 558894020496.

The previous prime is 1144402042307. The next prime is 1144402042361. The reversal of 1144402042312 is 2132402044411.

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, 1663374718 + ... + 1663375405.

It is an arithmetic number, because the mean of its divisors is an integer number (137228442615).

Almost surely, 2^{1144402042312} is an apocalyptic number.

It is an amenable number.

1144402042312 is a deficient number, since it is larger than the sum of its proper divisors (1051253039528).

1144402042312 is a wasteful number, since it uses less digits than its factorization.

1144402042312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326750172 (or 3326750168 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1144402042312 its reverse (2132402044411), we get a palindrome (3276804086723).

The spelling of 1144402042312 in words is "one trillion, one hundred forty-four billion, four hundred two million, forty-two thousand, three hundred twelve".