44494144 has 56 divisors (see below), whose sum is σ = 93195648. Its totient is φ = 21035520.

The previous prime is 44494139. The next prime is 44494147. The reversal of 44494144 is 44149444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44494147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245734 + ... + 245914.

It is an arithmetic number, because the mean of its divisors is an integer number (1664208).

Almost surely, 2^44494144 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 44494144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46597824).

44494144 is an abundant number, since it is smaller than the sum of its proper divisors (48701504).

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

44494144 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (44494143) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (383).

44494144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 373 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 44494144 is about 6670.3930918650. The cubic root of 44494144 is about 354.3515080226.

The spelling of 44494144 in words is "forty-four million, four hundred ninety-four thousand, one hundred forty-four".