2240444129 has 8 divisors (see below), whose sum is σ = 2793281088. Its totient is φ = 1745800560.

The previous prime is 2240444113. The next prime is 2240444153. The reversal of 2240444129 is 9214440422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2240444129 - 2⁴ = 2240444113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240444095 and 2240444104.

It is not an unprimeable number, because it can be changed into a prime (2240444189) 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, 14548262 + ... + 14548415.

It is an arithmetic number, because the mean of its divisors is an integer number (349160136).

Almost surely, 2^2240444129 is an apocalyptic number.

It is an amenable number.

2240444129 is a deficient number, since it is larger than the sum of its proper divisors (552836959).

2240444129 is a wasteful number, since it uses less digits than its factorization.

2240444129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29096695.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2240444129 is about 47333.3300011736. The cubic root of 2240444129 is about 1308.5129930876.

The spelling of 2240444129 in words is "two billion, two hundred forty million, four hundred forty-four thousand, one hundred twenty-nine".