2240132321 has 8 divisors (see below), whose sum is σ = 2563960704. Its totient is φ = 1917256320.

The previous prime is 2240132317. The next prime is 2240132371. The reversal of 2240132321 is 1232310422.

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

It is not a de Polignac number, because 2240132321 - 2² = 2240132317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240132293 and 2240132302.

It is not an unprimeable number, because it can be changed into a prime (2240132371) 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, 233045 + ... + 242466.

It is an arithmetic number, because the mean of its divisors is an integer number (320495088).

Almost surely, 2^2240132321 is an apocalyptic number.

It is an amenable number.

2240132321 is a deficient number, since it is larger than the sum of its proper divisors (323828383).

2240132321 is an equidigital number, since it uses as much as digits as its factorization.

2240132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476191.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2240132321 is about 47330.0361398552. The cubic root of 2240132321 is about 1308.4522873042.

Adding to 2240132321 its reverse (1232310422), we get a palindrome (3472442743).

The spelling of 2240132321 in words is "two billion, two hundred forty million, one hundred thirty-two thousand, three hundred twenty-one".