5440811 has 8 divisors (see below), whose sum is σ = 5707680. Its totient is φ = 5176512.

The previous prime is 5440793. The next prime is 5440819. The reversal of 5440811 is 1180445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5440811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5440819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4751 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (713460).

Almost surely, 2^5440811 is an apocalyptic number.

5440811 is a deficient number, since it is larger than the sum of its proper divisors (266869).

5440811 is a wasteful number, since it uses less digits than its factorization.

5440811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 5440811 is about 2332.5546081496. The cubic root of 5440811 is about 175.8819262287.

The spelling of 5440811 in words is "five million, four hundred forty thousand, eight hundred eleven".