44367444 has 72 divisors (see below), whose sum is σ = 123221280. Its totient is φ = 13348800.

The previous prime is 44367431. The next prime is 44367461. The reversal of 44367444 is 44476344.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 44367399 and 44367408.

It is a congruent number.

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, 71367 + ... + 71985.

Almost surely, 2^44367444 is an apocalyptic number.

44367444 is a gapful number since it is divisible by the number (44) 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 44367444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61610640).

44367444 is an abundant number, since it is smaller than the sum of its proper divisors (78853836).

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

44367444 is a wasteful number, since it uses less digits than its factorization.

44367444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 816 counting only the distinct ones).

The product of its digits is 129024, while the sum is 36.

The square root of 44367444 is about 6660.8891298384. The cubic root of 44367444 is about 354.0148418559.

Subtracting 44367444 from its reverse (44476344), we obtain a square (108900 = 330²).

The spelling of 44367444 in words is "forty-four million, three hundred sixty-seven thousand, four hundred forty-four".