544402450399 has 2 divisors, whose sum is σ = 544402450400. Its totient is φ = 544402450398.

The previous prime is 544402450331. The next prime is 544402450463. The reversal of 544402450399 is 993054204445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 544402450399 - 2⁹ = 544402449887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544402450199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272201225199 + 272201225200.

It is an arithmetic number, because the mean of its divisors is an integer number (272201225200).

Almost surely, 2^544402450399 is an apocalyptic number.

544402450399 is a deficient number, since it is larger than the sum of its proper divisors (1).

544402450399 is an equidigital number, since it uses as much as digits as its factorization.

544402450399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 544402450399 in words is "five hundred forty-four billion, four hundred two million, four hundred fifty thousand, three hundred ninety-nine".