4444442 has 8 divisors (see below), whose sum is σ = 7017600. Its totient is φ = 2105244.

The previous prime is 4444409. The next prime is 4444469. The reversal of 4444442 is 2444444.

It is a happy number.

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

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58442 + ... + 58517.

It is an arithmetic number, because the mean of its divisors is an integer number (877200).

Almost surely, 2^4444442 is an apocalyptic number.

4444442 is a deficient number, since it is larger than the sum of its proper divisors (2573158).

4444442 is a wasteful number, since it uses less digits than its factorization.

4444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116980.

The product of its digits is 8192, while the sum is 26.

The square root of 4444442 is about 2108.1845270279. The cubic root of 4444442 is about 164.4141081461.

Adding to 4444442 its reverse (2444444), we get a palindrome (6888886).

It can be divided in two parts, 444444 and 2, that multiplied together give a palindrome (888888).

The spelling of 4444442 in words is "four million, four hundred forty-four thousand, four hundred forty-two".