4145231312 has 40 divisors (see below), whose sum is σ = 8565076800. Its totient is φ = 1936645632.

The previous prime is 4145231267. The next prime is 4145231333. The reversal of 4145231312 is 2131325414.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17012 + ... + 92627.

It is an arithmetic number, because the mean of its divisors is an integer number (214126920).

Almost surely, 2^4145231312 is an apocalyptic number.

It is an amenable number.

4145231312 is an abundant number, since it is smaller than the sum of its proper divisors (4419845488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4145231312 is a wasteful number, since it uses less digits than its factorization.

4145231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109803 (or 109797 counting only the distinct ones).

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

The square root of 4145231312 is about 64383.4707980239. The cubic root of 4145231312 is about 1606.3848145320.

Adding to 4145231312 its reverse (2131325414), we get a palindrome (6276556726).

The spelling of 4145231312 in words is "four billion, one hundred forty-five million, two hundred thirty-one thousand, three hundred twelve".