44239898 has 8 divisors (see below), whose sum is σ = 67269108. Its totient is φ = 21816864.

The previous prime is 44239891. The next prime is 44239907. The reversal of 44239898 is 89893244.

It can be written as a sum of positive squares in 2 ways, for example, as 43864129 + 375769 = 6623^2 + 613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (44239891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151361 + ... + 151652.

Almost surely, 2^44239898 is an apocalyptic number.

44239898 is a deficient number, since it is larger than the sum of its proper divisors (23029210).

44239898 is a wasteful number, since it uses less digits than its factorization.

44239898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303088.

The product of its digits is 497664, while the sum is 47.

The square root of 44239898 is about 6651.3079916660. The cubic root of 44239898 is about 353.6752797022.

The spelling of 44239898 in words is "forty-four million, two hundred thirty-nine thousand, eight hundred ninety-eight".