452440300639 has 2 divisors, whose sum is σ = 452440300640. Its totient is φ = 452440300638.

The previous prime is 452440300573. The next prime is 452440300667. The reversal of 452440300639 is 936003044254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452440300639 - 2²¹ = 452438203487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452440303639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226220150319 + 226220150320.

It is an arithmetic number, because the mean of its divisors is an integer number (226220150320).

Almost surely, 2^452440300639 is an apocalyptic number.

452440300639 is a deficient number, since it is larger than the sum of its proper divisors (1).

452440300639 is an equidigital number, since it uses as much as digits as its factorization.

452440300639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 452440300639 in words is "four hundred fifty-two billion, four hundred forty million, three hundred thousand, six hundred thirty-nine".