450352115439 has 8 divisors (see below), whose sum is σ = 621175331760. Its totient is φ = 289881821376.

The previous prime is 450352115429. The next prime is 450352115459. The reversal of 450352115439 is 934511253054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450352115439 - 2¹² = 450352111343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450352115439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450352115429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2588230462 + ... + 2588230635.

It is an arithmetic number, because the mean of its divisors is an integer number (77646916470).

Almost surely, 2^450352115439 is an apocalyptic number.

450352115439 is a deficient number, since it is larger than the sum of its proper divisors (170823216321).

450352115439 is a wasteful number, since it uses less digits than its factorization.

450352115439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176461129.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 450352115439 in words is "four hundred fifty billion, three hundred fifty-two million, one hundred fifteen thousand, four hundred thirty-nine".