44481150 has 144 divisors (see below), whose sum is σ = 141907584. Its totient is φ = 10147680.

The previous prime is 44481137. The next prime is 44481167. The reversal of 44481150 is 5118444.

It is a happy number.

It is a hoax number, since the sum of its digits (27) 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 (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 84789 + ... + 85311.

Almost surely, 2^44481150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44481150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70953792).

44481150 is an abundant number, since it is smaller than the sum of its proper divisors (97426434).

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

44481150 is a wasteful number, since it uses less digits than its factorization.

44481150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 44481150 is about 6669.4190151767. The cubic root of 44481150 is about 354.3170099113.

Adding to 44481150 its reverse (5118444), we get a palindrome (49599594).

The spelling of 44481150 in words is "forty-four million, four hundred eighty-one thousand, one hundred fifty".