445626148732980 has 48 divisors (see below), whose sum is σ = 1251765284724864. Its totient is φ = 118451537921920.

The previous prime is 445626148732967. The next prime is 445626148733027. The reversal of 445626148732980 is 89237841626544.

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, 11940660567 + ... + 11940697886.

It is an arithmetic number, because the mean of its divisors is an integer number (26078443431768).

It is a 1-persistent number, because it is pandigital, but 2⋅445626148732980 = 891252297465960 is not.

Almost surely, 2^{445626148732980} is an apocalyptic number.

It is an amenable number.

445626148732980 is an abundant number, since it is smaller than the sum of its proper divisors (806139135991884).

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

445626148732980 is a wasteful number, since it uses less digits than its factorization.

445626148732980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23881358776 (or 23881358774 counting only the distinct ones).

The product of its (nonzero) digits is 557383680, while the sum is 69.

The spelling of 445626148732980 in words is "four hundred forty-five trillion, six hundred twenty-six billion, one hundred forty-eight million, seven hundred thirty-two thousand, nine hundred eighty".