454142350439 has 2 divisors, whose sum is σ = 454142350440. Its totient is φ = 454142350438.

The previous prime is 454142350307. The next prime is 454142350481. The reversal of 454142350439 is 934053241454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454142350439 - 2¹⁶ = 454142284903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454142350439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454142350489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227071175219 + 227071175220.

It is an arithmetic number, because the mean of its divisors is an integer number (227071175220).

Almost surely, 2^454142350439 is an apocalyptic number.

454142350439 is a deficient number, since it is larger than the sum of its proper divisors (1).

454142350439 is an equidigital number, since it uses as much as digits as its factorization.

454142350439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 454142350439 in words is "four hundred fifty-four billion, one hundred forty-two million, three hundred fifty thousand, four hundred thirty-nine".