2001110044 has 24 divisors (see below), whose sum is σ = 3540293120. Its totient is φ = 989646336.

The previous prime is 2001110017. The next prime is 2001110119. The reversal of 2001110044 is 4400111002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165352 + ... + 177040.

Almost surely, 2^2001110044 is an apocalyptic number.

It is an amenable number.

2001110044 is a deficient number, since it is larger than the sum of its proper divisors (1539183076).

2001110044 is a wasteful number, since it uses less digits than its factorization.

2001110044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12157 (or 12155 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2001110044 is about 44733.7684976350. The cubic root of 2001110044 is about 1260.1541014176.

Adding to 2001110044 its reverse (4400111002), we get a palindrome (6401221046).

The spelling of 2001110044 in words is "two billion, one million, one hundred ten thousand, forty-four".