1445723303620 has 48 divisors (see below), whose sum is σ = 3192964927488. Its totient is φ = 548790802560.

The previous prime is 1445723303617. The next prime is 1445723303701. The reversal of 1445723303620 is 263033275441.

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, 12315111 + ... + 12431950.

It is an arithmetic number, because the mean of its divisors is an integer number (66520102656).

Almost surely, 2^{1445723303620} is an apocalyptic number.

1445723303620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1445723303620 is an abundant number, since it is smaller than the sum of its proper divisors (1747241623868).

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

1445723303620 is a wasteful number, since it uses less digits than its factorization.

1445723303620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24747220 (or 24747218 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 1445723303620 in words is "one trillion, four hundred forty-five billion, seven hundred twenty-three million, three hundred three thousand, six hundred twenty".