1444309263372 has 12 divisors (see below), whose sum is σ = 3370054947896. Its totient is φ = 481436421120.

The previous prime is 1444309263349. The next prime is 1444309263373. The reversal of 1444309263372 is 2733629034441.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1444309263373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60179552629 + ... + 60179552652.

Almost surely, 2^{1444309263372} is an apocalyptic number.

1444309263372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1444309263372 is an abundant number, since it is smaller than the sum of its proper divisors (1925745684524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444309263372 is a wasteful number, since it uses less digits than its factorization.

1444309263372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120359105288 (or 120359105286 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 1444309263372 in words is "one trillion, four hundred forty-four billion, three hundred nine million, two hundred sixty-three thousand, three hundred seventy-two".