4000244044 has 12 divisors (see below), whose sum is σ = 7011152064. Its totient is φ = 1997057744.

The previous prime is 4000244023. The next prime is 4000244047. The reversal of 4000244044 is 4404420004.

It is not an unprimeable number, because it can be changed into a prime (4000244047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763132 + ... + 768355.

It is an arithmetic number, because the mean of its divisors is an integer number (584262672).

Almost surely, 2^4000244044 is an apocalyptic number.

It is an amenable number.

4000244044 is a deficient number, since it is larger than the sum of its proper divisors (3010908020).

4000244044 is a wasteful number, since it uses less digits than its factorization.

4000244044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532144 (or 1532142 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4000244044 is about 63247.4825111640. The cubic root of 4000244044 is about 1587.4333342869.

Adding to 4000244044 its reverse (4404420004), we get a palindrome (8404664048).

The spelling of 4000244044 in words is "four billion, two hundred forty-four thousand, forty-four".