44440242 has 64 divisors (see below), whose sum is σ = 113439744. Its totient is φ = 11269440.

The previous prime is 44440241. The next prime is 44440247. The reversal of 44440242 is 24204444.

It is not an unprimeable number, because it can be changed into a prime (44440241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18748 + ... + 20984.

It is an arithmetic number, because the mean of its divisors is an integer number (1772496).

Almost surely, 2^44440242 is an apocalyptic number.

44440242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44440242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56719872).

44440242 is an abundant number, since it is smaller than the sum of its proper divisors (68999502).

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

44440242 is a wasteful number, since it uses less digits than its factorization.

44440242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 44440242 is about 6666.3514758824. The cubic root of 44440242 is about 354.2083583000.

Adding to 44440242 its reverse (24204444), we get a palindrome (68644686).

It can be divided in two parts, 444402 and 42, that added together give a palindrome (444444).

The spelling of 44440242 in words is "forty-four million, four hundred forty thousand, two hundred forty-two".