2240040044 has 24 divisors (see below), whose sum is σ = 4307217600. Its totient is φ = 1010872080.

The previous prime is 2240039981. The next prime is 2240040059. The reversal of 2240040044 is 4400400422.

It is a junction number, because it is equal to n+sod(n) for n = 2240039998 and 2240040025.

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, 177014 + ... + 189245.

It is an arithmetic number, because the mean of its divisors is an integer number (179467400).

Almost surely, 2^2240040044 is an apocalyptic number.

It is an amenable number.

2240040044 is a deficient number, since it is larger than the sum of its proper divisors (2067177556).

2240040044 is a wasteful number, since it uses less digits than its factorization.

2240040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366413 (or 366411 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2240040044 is about 47329.0613048685. The cubic root of 2240040044 is about 1308.4343208492.

Adding to 2240040044 its reverse (4400400422), we get a palindrome (6640440466).

The spelling of 2240040044 in words is "two billion, two hundred forty million, forty thousand, forty-four".