544042240447 has 2 divisors, whose sum is σ = 544042240448. Its totient is φ = 544042240446.

The previous prime is 544042240411. The next prime is 544042240501. The reversal of 544042240447 is 744042240445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 544042240447 - 2⁷ = 544042240319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544042240747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272021120223 + 272021120224.

It is an arithmetic number, because the mean of its divisors is an integer number (272021120224).

Almost surely, 2^544042240447 is an apocalyptic number.

544042240447 is a deficient number, since it is larger than the sum of its proper divisors (1).

544042240447 is an equidigital number, since it uses as much as digits as its factorization.

544042240447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 573440, while the sum is 40.

The spelling of 544042240447 in words is "five hundred forty-four billion, forty-two million, two hundred forty thousand, four hundred forty-seven".