450500512142 has 16 divisors (see below), whose sum is σ = 715523109840. Its totient is φ = 211993634688.

The previous prime is 450500512141. The next prime is 450500512153. The reversal of 450500512142 is 241215005054.

It is a super-2 number, since 2×450500512142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450500512141) 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, 1003433 + ... + 1381259.

It is an arithmetic number, because the mean of its divisors is an integer number (44720194365).

Almost surely, 2^450500512142 is an apocalyptic number.

450500512142 is a deficient number, since it is larger than the sum of its proper divisors (265022597698).

450500512142 is a wasteful number, since it uses less digits than its factorization.

450500512142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412915.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 450500512142 its reverse (241215005054), we get a palindrome (691715517196).

The spelling of 450500512142 in words is "four hundred fifty billion, five hundred million, five hundred twelve thousand, one hundred forty-two".