454040421259 has 2 divisors, whose sum is σ = 454040421260. Its totient is φ = 454040421258.

The previous prime is 454040421239. The next prime is 454040421361. The reversal of 454040421259 is 952124040454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454040421259 - 2¹⁹ = 454039896971 is a prime.

It is not a weakly prime, because it can be changed into another prime (454040421239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227020210629 + 227020210630.

It is an arithmetic number, because the mean of its divisors is an integer number (227020210630).

Almost surely, 2^454040421259 is an apocalyptic number.

454040421259 is a deficient number, since it is larger than the sum of its proper divisors (1).

454040421259 is an equidigital number, since it uses as much as digits as its factorization.

454040421259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 454040421259 in words is "four hundred fifty-four billion, forty million, four hundred twenty-one thousand, two hundred fifty-nine".