450136332121343 has 64 divisors (see below), whose sum is σ = 550562350614528. Its totient is φ = 359717939159040.

The previous prime is 450136332121309. The next prime is 450136332121373. The reversal of 450136332121343 is 343121233631054.

It is not a de Polignac number, because 450136332121343 - 2²⁶ = 450136265012479 is a prime.

It is a super-2 number, since 2×450136332121343² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 450136332121343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450136332121303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4835085971 + ... + 4835179067.

It is an arithmetic number, because the mean of its divisors is an integer number (8602536728352).

Almost surely, 2^{450136332121343} is an apocalyptic number.

450136332121343 is a deficient number, since it is larger than the sum of its proper divisors (100426018493185).

450136332121343 is a wasteful number, since it uses less digits than its factorization.

450136332121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97912.

The product of its (nonzero) digits is 466560, while the sum is 41.

Adding to 450136332121343 its reverse (343121233631054), we get a palindrome (793257565752397).

The spelling of 450136332121343 in words is "four hundred fifty trillion, one hundred thirty-six billion, three hundred thirty-two million, one hundred twenty-one thousand, three hundred forty-three".