2432421321 has 8 divisors (see below), whose sum is σ = 3538067424. Its totient is φ = 1474194720.

The previous prime is 2432421311. The next prime is 2432421359. The reversal of 2432421321 is 1231242342.

It is a happy number.

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

It is not a de Polignac number, because 2432421321 - 2¹³ = 2432413129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2432421291 and 2432421300.

It is not an unprimeable number, because it can be changed into a prime (2432421311) 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, 36854836 + ... + 36854901.

It is an arithmetic number, because the mean of its divisors is an integer number (442258428).

Almost surely, 2^2432421321 is an apocalyptic number.

It is an amenable number.

2432421321 is a deficient number, since it is larger than the sum of its proper divisors (1105646103).

2432421321 is a wasteful number, since it uses less digits than its factorization.

2432421321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73709751.

The product of its digits is 2304, while the sum is 24.

The square root of 2432421321 is about 49319.5835444704. The cubic root of 2432421321 is about 1344.8678156281.

Adding to 2432421321 its reverse (1231242342), we get a palindrome (3663663663).

The spelling of 2432421321 in words is "two billion, four hundred thirty-two million, four hundred twenty-one thousand, three hundred twenty-one".