450152433201431 has 4 divisors (see below), whose sum is σ = 450593326868664. Its totient is φ = 449711539534200.

The previous prime is 450152433201403. The next prime is 450152433201433. The reversal of 450152433201431 is 134102334251054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450152433201431 is a prime.

It is a super-2 number, since 2×450152433201431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450152433201433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220446832085 + ... + 220446834126.

It is an arithmetic number, because the mean of its divisors is an integer number (112648331717166).

Almost surely, 2^{450152433201431} is an apocalyptic number.

450152433201431 is a deficient number, since it is larger than the sum of its proper divisors (440893667233).

450152433201431 is a wasteful number, since it uses less digits than its factorization.

450152433201431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440893667232.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 450152433201431 its reverse (134102334251054), we get a palindrome (584254767452485).

The spelling of 450152433201431 in words is "four hundred fifty trillion, one hundred fifty-two billion, four hundred thirty-three million, two hundred one thousand, four hundred thirty-one".