445747274003500 has 192 divisors, whose sum is σ = 1138518132111360. Its totient is φ = 149265787910400.

The previous prime is 445747274003489. The next prime is 445747274003569. The reversal of 445747274003500 is 5300472747544.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3417639289 + ... + 3417769711.

It is an arithmetic number, because the mean of its divisors is an integer number (5929781938080).

Almost surely, 2^{445747274003500} 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 445747274003500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569259066055680).

445747274003500 is an abundant number, since it is smaller than the sum of its proper divisors (692770858107860).

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

445747274003500 is a wasteful number, since it uses less digits than its factorization.

445747274003500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153201 (or 153189 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 52.

The spelling of 445747274003500 in words is "four hundred forty-five trillion, seven hundred forty-seven billion, two hundred seventy-four million, three thousand, five hundred".