4131233144 has 32 divisors (see below), whose sum is σ = 7972730640. Its totient is φ = 2005651200.

The previous prime is 4131233143. The next prime is 4131233149. The reversal of 4131233144 is 4413321314.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131233143) 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, 39362 + ... + 99054.

Almost surely, 2^4131233144 is an apocalyptic number.

It is an amenable number.

4131233144 is a deficient number, since it is larger than the sum of its proper divisors (3841497496).

4131233144 is a wasteful number, since it uses less digits than its factorization.

4131233144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59951 (or 59947 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 4131233144 is about 64274.6695362956. The cubic root of 4131233144 is about 1604.5745573840.

Adding to 4131233144 its reverse (4413321314), we get a palindrome (8544554458).

The spelling of 4131233144 in words is "four billion, one hundred thirty-one million, two hundred thirty-three thousand, one hundred forty-four".