5440042130 has 16 divisors (see below), whose sum is σ = 10107949824. Its totient is φ = 2105822640.

The previous prime is 5440042123. The next prime is 5440042151. The reversal of 5440042130 is 312400445.

It is a junction number, because it is equal to n+sod(n) for n = 5440042096 and 5440042105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8773952 + ... + 8774571.

It is an arithmetic number, because the mean of its divisors is an integer number (631746864).

Almost surely, 2^5440042130 is an apocalyptic number.

5440042130 is a deficient number, since it is larger than the sum of its proper divisors (4667907694).

5440042130 is a wasteful number, since it uses less digits than its factorization.

5440042130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17548561.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 5440042130 is about 73756.6412602960. The cubic root of 5440042130 is about 1758.7364090092.

Adding to 5440042130 its reverse (312400445), we get a palindrome (5752442575).

The spelling of 5440042130 in words is "five billion, four hundred forty million, forty-two thousand, one hundred thirty".