1445452656112 has 80 divisors (see below), whose sum is σ = 2888687112192. Its totient is φ = 700233431040.

The previous prime is 1445452656103. The next prime is 1445452656119. The reversal of 1445452656112 is 2116562545441.

It is a super-2 number, since 2×1445452656112² (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 (1445452656119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369018378 + ... + 369022294.

Almost surely, 2^{1445452656112} is an apocalyptic number.

It is an amenable number.

1445452656112 is a deficient number, since it is larger than the sum of its proper divisors (1443234456080).

1445452656112 is a wasteful number, since it uses less digits than its factorization.

1445452656112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706 (or 7700 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 46.

The spelling of 1445452656112 in words is "one trillion, four hundred forty-five billion, four hundred fifty-two million, six hundred fifty-six thousand, one hundred twelve".