5340444451 has 4 divisors (see below), whose sum is σ = 5572637712. Its totient is φ = 5108251192.

The previous prime is 5340444443. The next prime is 5340444457. The reversal of 5340444451 is 1544440435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1544440435 = 5 ⋅308888087.

It is a cyclic number.

It is not a de Polignac number, because 5340444451 - 2³ = 5340444443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5340444457) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 116096596 + ... + 116096641.

It is an arithmetic number, because the mean of its divisors is an integer number (1393159428).

Almost surely, 2^5340444451 is an apocalyptic number.

5340444451 is a deficient number, since it is larger than the sum of its proper divisors (232193261).

5340444451 is a wasteful number, since it uses less digits than its factorization.

5340444451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232193260.

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 5340444451 is about 73078.3446104248. The cubic root of 5340444451 is about 1747.9371012937.

Adding to 5340444451 its reverse (1544440435), we get a palindrome (6884884886).

The spelling of 5340444451 in words is "five billion, three hundred forty million, four hundred forty-four thousand, four hundred fifty-one".