1444047473512 has 32 divisors (see below), whose sum is σ = 3166349947200. Its totient is φ = 604484987904.

The previous prime is 1444047473509. The next prime is 1444047473569. The reversal of 1444047473512 is 2153747404441.

It is a super-2 number, since 2×1444047473512² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299841337 + ... + 299846152.

It is an arithmetic number, because the mean of its divisors is an integer number (98948435850).

Almost surely, 2^{1444047473512} is an apocalyptic number.

It is an amenable number.

1444047473512 is an abundant number, since it is smaller than the sum of its proper divisors (1722302473688).

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

1444047473512 is a wasteful number, since it uses less digits than its factorization.

1444047473512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599687545 (or 599687541 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 46.

The spelling of 1444047473512 in words is "one trillion, four hundred forty-four billion, forty-seven million, four hundred seventy-three thousand, five hundred twelve".