4443244546 has 16 divisors (see below), whose sum is σ = 7330264704. Its totient is φ = 2007095184.

The previous prime is 4443244529. The next prime is 4443244549. The reversal of 4443244546 is 6454423444.

It is a super-2 number, since 2×4443244546² = 39484844191117492232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4443244499 and 4443244508.

It is not an unprimeable number, because it can be changed into a prime (4443244549) 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, 1816800 + ... + 1819243.

It is an arithmetic number, because the mean of its divisors is an integer number (458141544).

Almost surely, 2^4443244546 is an apocalyptic number.

4443244546 is a deficient number, since it is larger than the sum of its proper divisors (2887020158).

4443244546 is a wasteful number, since it uses less digits than its factorization.

4443244546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636105.

The product of its digits is 737280, while the sum is 40.

The square root of 4443244546 is about 66657.6668208541. Note that the first 3 decimals coincide. The cubic root of 4443244546 is about 1643.9934093681.

The spelling of 4443244546 in words is "four billion, four hundred forty-three million, two hundred forty-four thousand, five hundred forty-six".