1445406371000 has 128 divisors (see below), whose sum is σ = 3500050132800. Its totient is φ = 558039283200.

The previous prime is 1445406370987. The next prime is 1445406371023. The reversal of 1445406371000 is 1736045441.

It is a congruent number.

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, 113296622 + ... + 113309378.

Almost surely, 2^{1445406371000} is an apocalyptic number.

1445406371000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1445406371000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1750025066400).

1445406371000 is an abundant number, since it is smaller than the sum of its proper divisors (2054643761800).

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

1445406371000 is a wasteful number, since it uses less digits than its factorization.

1445406371000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16714 (or 16700 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 1445406371000 in words is "one trillion, four hundred forty-five billion, four hundred six million, three hundred seventy-one thousand".