44448442 has 16 divisors (see below), whose sum is σ = 67664160. Its totient is φ = 21896208.

The previous prime is 44448401. The next prime is 44448449. The reversal of 44448442 is 24484444.

It is a junction number, because it is equal to n+sod(n) for n = 44448398 and 44448407.

It is not an unprimeable number, because it can be changed into a prime (44448449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48553 + ... + 49459.

It is an arithmetic number, because the mean of its divisors is an integer number (4229010).

Almost surely, 2^44448442 is an apocalyptic number.

44448442 is a deficient number, since it is larger than the sum of its proper divisors (23215718).

44448442 is a wasteful number, since it uses less digits than its factorization.

44448442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245.

The product of its digits is 65536, while the sum is 34.

The square root of 44448442 is about 6666.9664765919. The cubic root of 44448442 is about 354.2301428341.

The spelling of 44448442 in words is "forty-four million, four hundred forty-eight thousand, four hundred forty-two".