4212440323 has 32 divisors (see below), whose sum is σ = 5242406400. Its totient is φ = 3295918080.

The previous prime is 4212440321. The next prime is 4212440359. The reversal of 4212440323 is 3230442124.

It is a happy number.

It is not a de Polignac number, because 4212440323 - 2¹ = 4212440321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4212440321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5352136 + ... + 5352922.

It is an arithmetic number, because the mean of its divisors is an integer number (163825200).

Almost surely, 2^4212440323 is an apocalyptic number.

4212440323 is a deficient number, since it is larger than the sum of its proper divisors (1029966077).

4212440323 is a wasteful number, since it uses less digits than its factorization.

4212440323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4212440323 is about 64903.3151926772. The cubic root of 4212440323 is about 1615.0200578364.

Adding to 4212440323 its reverse (3230442124), we get a palindrome (7442882447).

The spelling of 4212440323 in words is "four billion, two hundred twelve million, four hundred forty thousand, three hundred twenty-three".