5440991201 has 4 divisors (see below), whose sum is σ = 5444096772. Its totient is φ = 5437885632.

The previous prime is 5440991173. The next prime is 5440991239. The reversal of 5440991201 is 1021990445.

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 792478801 + 4648512400 = 28151^2 + 68180^2 .

It is a cyclic number.

It is not a de Polignac number, because 5440991201 - 2⁶ = 5440991137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440991291) 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, 1550156 + ... + 1553661.

It is an arithmetic number, because the mean of its divisors is an integer number (1361024193).

Almost surely, 2^5440991201 is an apocalyptic number.

It is an amenable number.

5440991201 is a deficient number, since it is larger than the sum of its proper divisors (3105571).

5440991201 is a wasteful number, since it uses less digits than its factorization.

5440991201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105570.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 5440991201 is about 73763.0747800009. The cubic root of 5440991201 is about 1758.8386795814.

The spelling of 5440991201 in words is "five billion, four hundred forty million, nine hundred ninety-one thousand, two hundred one".