44255500 has 48 divisors (see below), whose sum is σ = 98306208. Its totient is φ = 17400000.

The previous prime is 44255489. The next prime is 44255509. The reversal of 44255500 is 555244.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (44255509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29775 + ... + 31225.

It is an arithmetic number, because the mean of its divisors is an integer number (2048046).

Almost surely, 2^44255500 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 44255500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49153104).

44255500 is an abundant number, since it is smaller than the sum of its proper divisors (54050708).

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

44255500 is a wasteful number, since it uses less digits than its factorization.

44255500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 44255500 is about 6652.4807402953. The cubic root of 44255500 is about 353.7168514765.

The spelling of 44255500 in words is "forty-four million, two hundred fifty-five thousand, five hundred".