44220242 has 32 divisors (see below), whose sum is σ = 74620224. Its totient is φ = 19483200.

The previous prime is 44220223. The next prime is 44220259. The reversal of 44220242 is 24202244.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111188 + ... + 111584.

It is an arithmetic number, because the mean of its divisors is an integer number (2331882).

Almost surely, 2^44220242 is an apocalyptic number.

44220242 is a deficient number, since it is larger than the sum of its proper divisors (30399982).

44220242 is a wasteful number, since it uses less digits than its factorization.

44220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 44220242 is about 6649.8302233967. The cubic root of 44220242 is about 353.6228920654.

Adding to 44220242 its reverse (24202244), we get a palindrome (68422486).

It can be divided in two parts, 442202 and 42, that added together give a palindrome (442244).

The spelling of 44220242 in words is "forty-four million, two hundred twenty thousand, two hundred forty-two".