45223185384 has 128 divisors (see below), whose sum is σ = 135356995200. Its totient is φ = 13907220480.

The previous prime is 45223185367. The next prime is 45223185473. The reversal of 45223185384 is 48358132254.

45223185384 is a `hidden beast` number, since 45 + 223 + 1 + 8 + 5 + 384 = 666.

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, 7278039 + ... + 7284249.

It is an arithmetic number, because the mean of its divisors is an integer number (1057476525).

Almost surely, 2^45223185384 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 45223185384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67678497600).

45223185384 is an abundant number, since it is smaller than the sum of its proper divisors (90133809816).

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

45223185384 is a wasteful number, since it uses less digits than its factorization.

45223185384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8832 (or 8822 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The spelling of 45223185384 in words is "forty-five billion, two hundred twenty-three million, one hundred eighty-five thousand, three hundred eighty-four".