1445304464004 has 12 divisors (see below), whose sum is σ = 3372377082704. Its totient is φ = 481768154664.

The previous prime is 1445304463987. The next prime is 1445304464027. The reversal of 1445304464004 is 4004644035441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60221019322 + ... + 60221019345.

Almost surely, 2^{1445304464004} is an apocalyptic number.

It is an amenable number.

1445304464004 is an abundant number, since it is smaller than the sum of its proper divisors (1927072618700).

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

1445304464004 is a wasteful number, since it uses less digits than its factorization.

1445304464004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120442038674 (or 120442038672 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 1445304464004 its reverse (4004644035441), we get a palindrome (5449948499445).

The spelling of 1445304464004 in words is "one trillion, four hundred forty-five billion, three hundred four million, four hundred sixty-four thousand, four".