40441344 has 80 divisors (see below), whose sum is σ = 109158192. Its totient is φ = 13303808.

The previous prime is 40441327. The next prime is 40441361. The reversal of 40441344 is 44314404.

It is an interprime number because it is at equal distance from previous prime (40441327) and next prime (40441361).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173452 + ... + 173684.

Almost surely, 2^40441344 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 40441344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54579096).

40441344 is an abundant number, since it is smaller than the sum of its proper divisors (68716848).

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

40441344 is a wasteful number, since it uses less digits than its factorization.

40441344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 40441344 is about 6359.3509102738. The cubic root of 40441344 is about 343.2484041248.

Adding to 40441344 its reverse (44314404), we get a palindrome (84755748).

The spelling of 40441344 in words is "forty million, four hundred forty-one thousand, three hundred forty-four".