450340531351565 has 8 divisors (see below), whose sum is σ = 540485938284288. Its totient is φ = 360220891306320.

The previous prime is 450340531351531. The next prime is 450340531351637. The reversal of 450340531351565 is 565153135043054.

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

It is not a de Polignac number, because 450340531351565 - 2¹⁴ = 450340531335181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6441683417 + ... + 6441753326.

It is an arithmetic number, because the mean of its divisors is an integer number (67560742285536).

Almost surely, 2^{450340531351565} is an apocalyptic number.

It is an amenable number.

450340531351565 is a deficient number, since it is larger than the sum of its proper divisors (90145406932723).

450340531351565 is a wasteful number, since it uses less digits than its factorization.

450340531351565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12883443739.

The product of its (nonzero) digits is 8100000, while the sum is 50.

The spelling of 450340531351565 in words is "four hundred fifty trillion, three hundred forty billion, five hundred thirty-one million, three hundred fifty-one thousand, five hundred sixty-five".