5440376401 has 2 divisors, whose sum is σ = 5440376402. Its totient is φ = 5440376400.

The previous prime is 5440376393. The next prime is 5440376441. The reversal of 5440376401 is 1046730445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5439210001 + 1166400 = 73751^2 + 1080^2 .

It is a cyclic number.

It is not a de Polignac number, because 5440376401 - 2³ = 5440376393 is a prime.

It is not a weakly prime, because it can be changed into another prime (5440376441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720188200 + 2720188201.

It is an arithmetic number, because the mean of its divisors is an integer number (2720188201).

Almost surely, 2^5440376401 is an apocalyptic number.

It is an amenable number.

5440376401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5440376401 is an equidigital number, since it uses as much as digits as its factorization.

5440376401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 5440376401 is about 73758.9072654957. The cubic root of 5440376401 is about 1758.7724309446.

The spelling of 5440376401 in words is "five billion, four hundred forty million, three hundred seventy-six thousand, four hundred one".