5440126105 has 4 divisors (see below), whose sum is σ = 6528151332. Its totient is φ = 4352100880.

The previous prime is 5440126099. The next prime is 5440126127. The reversal of 5440126105 is 5016210445.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3595681296 + 1844444809 = 59964^2 + 42947^2 .

It is not a de Polignac number, because 5440126105 - 2¹¹ = 5440124057 is a prime.

It is a Duffinian number.

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, 544012606 + ... + 544012615.

It is an arithmetic number, because the mean of its divisors is an integer number (1632037833).

Almost surely, 2^5440126105 is an apocalyptic number.

It is an amenable number.

5440126105 is a deficient number, since it is larger than the sum of its proper divisors (1088025227).

5440126105 is a wasteful number, since it uses less digits than its factorization.

5440126105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088025226.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5440126105 is about 73757.2105288697. The cubic root of 5440126105 is about 1758.7454585182.

The spelling of 5440126105 in words is "five billion, four hundred forty million, one hundred twenty-six thousand, one hundred five".