5440300451 has 4 divisors (see below), whose sum is σ = 5440575000. Its totient is φ = 5440025904.

The previous prime is 5440300429. The next prime is 5440300493. The reversal of 5440300451 is 1540030445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5440300451 - 2²² = 5436106147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5440300451.

It is not an unprimeable number, because it can be changed into a prime (5440300751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105026 + ... + 148023.

It is an arithmetic number, because the mean of its divisors is an integer number (1360143750).

Almost surely, 2^5440300451 is an apocalyptic number.

5440300451 is a deficient number, since it is larger than the sum of its proper divisors (274549).

5440300451 is a wasteful number, since it uses less digits than its factorization.

5440300451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274548.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5440300451 is about 73758.3924106267. The cubic root of 5440300451 is about 1758.7642464994.

Adding to 5440300451 its reverse (1540030445), we get a palindrome (6980330896).

The spelling of 5440300451 in words is "five billion, four hundred forty million, three hundred thousand, four hundred fifty-one".