44420442 has 32 divisors (see below), whose sum is σ = 102021120. Its totient is φ = 12751920.

The previous prime is 44420417. The next prime is 44420447. The reversal of 44420442 is 24402444.

It is not an unprimeable number, because it can be changed into a prime (44420447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16458 + ... + 18965.

It is an arithmetic number, because the mean of its divisors is an integer number (3188160).

Almost surely, 2^44420442 is an apocalyptic number.

44420442 is an abundant number, since it is smaller than the sum of its proper divisors (57600678).

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

44420442 is a wasteful number, since it uses less digits than its factorization.

44420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35458.

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

The square root of 44420442 is about 6664.8662402182. The cubic root of 44420442 is about 354.1557455702.

Adding to 44420442 its reverse (24402444), we get a palindrome (68822886).

The spelling of 44420442 in words is "forty-four million, four hundred twenty thousand, four hundred forty-two".