1445671272180 has 48 divisors (see below), whose sum is σ = 4047933282624. Its totient is φ = 385507223040.

The previous prime is 1445671272179. The next prime is 1445671272247. The reversal of 1445671272180 is 812721765441.

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, 7195164 + ... + 7393356.

It is an arithmetic number, because the mean of its divisors is an integer number (84331943388).

Almost surely, 2^{1445671272180} is an apocalyptic number.

1445671272180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1445671272180 is an abundant number, since it is smaller than the sum of its proper divisors (2602262010444).

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

1445671272180 is a wasteful number, since it uses less digits than its factorization.

1445671272180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319776 (or 319774 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 1445671272180 in words is "one trillion, four hundred forty-five billion, six hundred seventy-one million, two hundred seventy-two thousand, one hundred eighty".