450013664234 has 32 divisors (see below), whose sum is σ = 711601873920. Its totient is φ = 213169968000.

The previous prime is 450013664227. The next prime is 450013664273. The reversal of 450013664234 is 432466310054.

It is a super-2 number, since 2×450013664234² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153587 + ... + 961049.

It is an arithmetic number, because the mean of its divisors is an integer number (22237558560).

Almost surely, 2^450013664234 is an apocalyptic number.

450013664234 is a deficient number, since it is larger than the sum of its proper divisors (261588209686).

450013664234 is a wasteful number, since it uses less digits than its factorization.

450013664234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807686.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 450013664234 its reverse (432466310054), we get a palindrome (882479974288).

The spelling of 450013664234 in words is "four hundred fifty billion, thirteen million, six hundred sixty-four thousand, two hundred thirty-four".