1344432431012 has 24 divisors (see below), whose sum is σ = 2582390026272. Its totient is φ = 607356532800.

The previous prime is 1344432431003. The next prime is 1344432431077. The reversal of 1344432431012 is 2101342344431.

It is a super-2 number, since 2×1344432431012² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1344432431012.

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, 93720689 + ... + 93735032.

It is an arithmetic number, because the mean of its divisors is an integer number (107599584428).

Almost surely, 2^{1344432431012} is an apocalyptic number.

It is an amenable number.

1344432431012 is a deficient number, since it is larger than the sum of its proper divisors (1237957595260).

1344432431012 is a wasteful number, since it uses less digits than its factorization.

1344432431012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187455899 (or 187455897 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1344432431012 its reverse (2101342344431), we get a palindrome (3445774775443).

The spelling of 1344432431012 in words is "one trillion, three hundred forty-four billion, four hundred thirty-two million, four hundred thirty-one thousand, twelve".