5440123354 has 8 divisors (see below), whose sum is σ = 8183567700. Its totient is φ = 2712267456.

The previous prime is 5440123343. The next prime is 5440123393. The reversal of 5440123354 is 4533210445.

It can be written as a sum of positive squares in 2 ways, for example, as 5274100129 + 166023225 = 72623^2 + 12885^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3896239 + ... + 3897634.

Almost surely, 2^5440123354 is an apocalyptic number.

5440123354 is a deficient number, since it is larger than the sum of its proper divisors (2743444346).

5440123354 is a wasteful number, since it uses less digits than its factorization.

5440123354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794224.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5440123354 is about 73757.1918798431. The cubic root of 5440123354 is about 1758.7451620600.

Adding to 5440123354 its reverse (4533210445), we get a palindrome (9973333799).

The spelling of 5440123354 in words is "five billion, four hundred forty million, one hundred twenty-three thousand, three hundred fifty-four".