4444440334 has 4 divisors (see below), whose sum is σ = 6666660504. Its totient is φ = 2222220166.

The previous prime is 4444440307. The next prime is 4444440337. The reversal of 4444440334 is 4330444444.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4444440334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444440337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111110082 + ... + 1111110085.

It is an arithmetic number, because the mean of its divisors is an integer number (1666665126).

Almost surely, 2^4444440334 is an apocalyptic number.

4444440334 is a deficient number, since it is larger than the sum of its proper divisors (2222220170).

4444440334 is a wasteful number, since it uses less digits than its factorization.

4444440334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222220169.

The product of its (nonzero) digits is 147456, while the sum is 34.

The square root of 4444440334 is about 66666.6358383262. The cubic root of 4444440334 is about 1644.1408760254.

Adding to 4444440334 its reverse (4330444444), we get a palindrome (8774884778).

The spelling of 4444440334 in words is "four billion, four hundred forty-four million, four hundred forty thousand, three hundred thirty-four".