445220360 has 96 divisors (see below), whose sum is σ = 1102040640. Its totient is φ = 161770752.

The previous prime is 445220359. The next prime is 445220389. The reversal of 445220360 is 63022544.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452429 + ... + 453411.

It is an arithmetic number, because the mean of its divisors is an integer number (11479590).

Almost surely, 2^445220360 is an apocalyptic number.

445220360 is a gapful number since it is divisible by the number (40) 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 445220360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551020320).

445220360 is an abundant number, since it is smaller than the sum of its proper divisors (656820280).

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

445220360 is a wasteful number, since it uses less digits than its factorization.

445220360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 445220360 is about 21100.2454962022. The cubic root of 445220360 is about 763.5866709745.

The spelling of 445220360 in words is "four hundred forty-five million, two hundred twenty thousand, three hundred sixty".