4322131145 has 8 divisors (see below), whose sum is σ = 5365404360. Its totient is φ = 3338473600.

The previous prime is 4322131133. The next prime is 4322131189. The reversal of 4322131145 is 5411312234.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 53860921 + 4268270224 = 7339^2 + 65332^2 .

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

It is not a de Polignac number, because 4322131145 - 2⁴ = 4322131129 is a prime.

It is a super-2 number, since 2×4322131145² = 37361635269158022050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14903756 + ... + 14904045.

It is an arithmetic number, because the mean of its divisors is an integer number (670675545).

Almost surely, 2^4322131145 is an apocalyptic number.

It is an amenable number.

4322131145 is a deficient number, since it is larger than the sum of its proper divisors (1043273215).

4322131145 is a wasteful number, since it uses less digits than its factorization.

4322131145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29807835.

The product of its digits is 2880, while the sum is 26.

The square root of 4322131145 is about 65742.9170709667. The cubic root of 4322131145 is about 1628.9183415558.

Adding to 4322131145 its reverse (5411312234), we get a palindrome (9733443379).

The spelling of 4322131145 in words is "four billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred forty-five".