2261330044 has 12 divisors (see below), whose sum is σ = 3976084168. Its totient is φ = 1125306000.

The previous prime is 2261330017. The next prime is 2261330047. The reversal of 2261330044 is 4400331622.

It is a super-2 number, since 2×2261330044² = 10227227135794083872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261330047) 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, 1338807 + ... + 1340494.

Almost surely, 2^2261330044 is an apocalyptic number.

It is an amenable number.

2261330044 is a deficient number, since it is larger than the sum of its proper divisors (1714754124).

2261330044 is a wasteful number, since it uses less digits than its factorization.

2261330044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679516 (or 2679514 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2261330044 is about 47553.4440813702. Note that the first 3 decimals coincide. The cubic root of 2261330044 is about 1312.5665055220.

Adding to 2261330044 its reverse (4400331622), we get a palindrome (6661661666).

The spelling of 2261330044 in words is "two billion, two hundred sixty-one million, three hundred thirty thousand, forty-four".