2440032229 has 4 divisors (see below), whose sum is σ = 2505979084. Its totient is φ = 2374085376.

The previous prime is 2440032209. The next prime is 2440032263. The reversal of 2440032229 is 9222300442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9222300442 = 2 ⋅4611150221.

It can be written as a sum of positive squares in 2 ways, for example, as 1211179204 + 1228853025 = 34802^2 + 35055^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440032229 - 2⁹ = 2440031717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2440032197 and 2440032206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440032209) 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, 32973372 + ... + 32973445.

It is an arithmetic number, because the mean of its divisors is an integer number (626494771).

Almost surely, 2^2440032229 is an apocalyptic number.

It is an amenable number.

2440032229 is a deficient number, since it is larger than the sum of its proper divisors (65946855).

2440032229 is an equidigital number, since it uses as much as digits as its factorization.

2440032229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65946854.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2440032229 is about 49396.6823683534. The cubic root of 2440032229 is about 1346.2690268468.

The spelling of 2440032229 in words is "two billion, four hundred forty million, thirty-two thousand, two hundred twenty-nine".