1444372308093 has 32 divisors (see below), whose sum is σ = 2263149245952. Its totient is φ = 807813316800.

The previous prime is 1444372308089. The next prime is 1444372308103. The reversal of 1444372308093 is 3908032734441.

It is not a de Polignac number, because 1444372308093 - 2² = 1444372308089 is a prime.

It is a super-2 number, since 2×1444372308093² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444372308013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1060546 + ... + 2003372.

It is an arithmetic number, because the mean of its divisors is an integer number (70723413936).

Almost surely, 2^{1444372308093} is an apocalyptic number.

1444372308093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1444372308093 is a deficient number, since it is larger than the sum of its proper divisors (818776937859).

1444372308093 is a wasteful number, since it uses less digits than its factorization.

1444372308093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946425.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 1444372308093 in words is "one trillion, four hundred forty-four billion, three hundred seventy-two million, three hundred eight thousand, ninety-three".