1445776072704 has 448 divisors, whose sum is σ = 4591161434880. Its totient is φ = 448454983680.

The previous prime is 1445776072693. The next prime is 1445776072717. The reversal of 1445776072704 is 4072706775441.

It is a happy number.

1445776072704 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 7 + 7 + 607 + 27 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188223744 + ... + 188231424.

Almost surely, 2^{1445776072704} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1445776072704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2295580717440).

1445776072704 is an abundant number, since it is smaller than the sum of its proper divisors (3145385362176).

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

1445776072704 is an equidigital number, since it uses as much as digits as its factorization.

1445776072704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7776 (or 7746 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 54.

The spelling of 1445776072704 in words is "one trillion, four hundred forty-five billion, seven hundred seventy-six million, seventy-two thousand, seven hundred four".