5440111151 has 4 divisors (see below), whose sum is σ = 5440914600. Its totient is φ = 5439307704.

The previous prime is 5440111121. The next prime is 5440111169. The reversal of 5440111151 is 1511110445.

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 5440111151 - 2¹⁸ = 5439849007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440111121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391481 + ... + 405138.

It is an arithmetic number, because the mean of its divisors is an integer number (1360228650).

Almost surely, 2^5440111151 is an apocalyptic number.

5440111151 is a deficient number, since it is larger than the sum of its proper divisors (803449).

5440111151 is an equidigital number, since it uses as much as digits as its factorization.

5440111151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803448.

The product of its (nonzero) digits is 400, while the sum is 23.

The square root of 5440111151 is about 73757.1091556604. The cubic root of 5440111151 is about 1758.7438470174.

Adding to 5440111151 its reverse (1511110445), we get a palindrome (6951221596).

The spelling of 5440111151 in words is "five billion, four hundred forty million, one hundred eleven thousand, one hundred fifty-one".