5440991137 has 2 divisors, whose sum is σ = 5440991138. Its totient is φ = 5440991136.

The previous prime is 5440991123. The next prime is 5440991147. The reversal of 5440991137 is 7311990445.

5440991137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5246974096 + 194017041 = 72436^2 + 13929^2 .

It is a cyclic number.

It is not a de Polignac number, because 5440991137 - 2²³ = 5432602529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5440991093 and 5440991102.

It is not a weakly prime, because it can be changed into another prime (5440991147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720495568 + 2720495569.

It is an arithmetic number, because the mean of its divisors is an integer number (2720495569).

Almost surely, 2^5440991137 is an apocalyptic number.

It is an amenable number.

5440991137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5440991137 is an equidigital number, since it uses as much as digits as its factorization.

5440991137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 5440991137 is about 73763.0743461795. The cubic root of 5440991137 is about 1758.8386726853.

The spelling of 5440991137 in words is "five billion, four hundred forty million, nine hundred ninety-one thousand, one hundred thirty-seven".