4444444450 has 24 divisors (see below), whose sum is σ = 8299625040. Its totient is φ = 1770690000.

The previous prime is 4444444447. The next prime is 4444444481. The reversal of 4444444450 is 544444444.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164520 + ... + 189619.

It is an arithmetic number, because the mean of its divisors is an integer number (345817710).

Almost surely, 2^4444444450 is an apocalyptic number.

4444444450 is a deficient number, since it is larger than the sum of its proper divisors (3855180590).

4444444450 is a wasteful number, since it uses less digits than its factorization.

4444444450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354402 (or 354397 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 37.

The square root of 4444444450 is about 66666.6667083333. Note that the first 3 decimals coincide. The cubic root of 4444444450 is about 1644.1413835720.

Adding to 4444444450 its reverse (544444444), we get a palindrome (4988888894).

The spelling of 4444444450 in words is "four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred fifty".