5440123230 has 16 divisors (see below), whose sum is σ = 13056295824. Its totient is φ = 1450699520.

The previous prime is 5440123217. The next prime is 5440123279. The reversal of 5440123230 is 323210445.

It is a self number, because there is not a number n which added to its sum of digits gives 5440123230.

It is a congruent number.

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, 90668691 + ... + 90668750.

It is an arithmetic number, because the mean of its divisors is an integer number (816018489).

Almost surely, 2^5440123230 is an apocalyptic number.

5440123230 is an abundant number, since it is smaller than the sum of its proper divisors (7616172594).

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

5440123230 is a wasteful number, since it uses less digits than its factorization.

5440123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181337451.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 5440123230 is about 73757.1910392471. The cubic root of 5440123230 is about 1758.7451486973.

Adding to 5440123230 its reverse (323210445), we get a palindrome (5763333675).

The spelling of 5440123230 in words is "five billion, four hundred forty million, one hundred twenty-three thousand, two hundred thirty".