44460144 has 80 divisors (see below), whose sum is σ = 129054240. Its totient is φ = 14653440.

The previous prime is 44460137. The next prime is 44460181. The reversal of 44460144 is 44106444.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41374 + ... + 42434.

It is an arithmetic number, because the mean of its divisors is an integer number (1613178).

Almost surely, 2^44460144 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 44460144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64527120).

44460144 is an abundant number, since it is smaller than the sum of its proper divisors (84594096).

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

44460144 is a wasteful number, since it uses less digits than its factorization.

44460144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 44460144 is about 6667.8440293696. The cubic root of 44460144 is about 354.2612263189.

Adding to 44460144 its reverse (44106444), we get a palindrome (88566588).

The spelling of 44460144 in words is "forty-four million, four hundred sixty thousand, one hundred forty-four".