1445040825456 has 80 divisors (see below), whose sum is σ = 3943057310720. Its totient is φ = 455301665280.

The previous prime is 1445040825359. The next prime is 1445040825463. The reversal of 1445040825456 is 6545280405441.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11228221 + ... + 11356188.

It is an arithmetic number, because the mean of its divisors is an integer number (49288216384).

Almost surely, 2^{1445040825456} is an apocalyptic number.

1445040825456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1445040825456 is an abundant number, since it is smaller than the sum of its proper divisors (2498016485264).

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

1445040825456 is a wasteful number, since it uses less digits than its factorization.

1445040825456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22584494 (or 22584488 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 48.

The spelling of 1445040825456 in words is "one trillion, four hundred forty-five billion, forty million, eight hundred twenty-five thousand, four hundred fifty-six".