44427842 has 4 divisors (see below), whose sum is σ = 66641766. Its totient is φ = 22213920.

The previous prime is 44427841. The next prime is 44427857. The reversal of 44427842 is 24872444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41075281 + 3352561 = 6409^2 + 1831^2 .

It is not an unprimeable number, because it can be changed into a prime (44427841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106959 + ... + 11106962.

Almost surely, 2^44427842 is an apocalyptic number.

44427842 is a deficient number, since it is larger than the sum of its proper divisors (22213924).

44427842 is a wasteful number, since it uses less digits than its factorization.

44427842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22213923.

The product of its digits is 57344, while the sum is 35.

The square root of 44427842 is about 6665.4213670255. The cubic root of 44427842 is about 354.1754107430.

The spelling of 44427842 in words is "forty-four million, four hundred twenty-seven thousand, eight hundred forty-two".