450023012 has 24 divisors (see below), whose sum is σ = 800150400. Its totient is φ = 221430176.

The previous prime is 450023009. The next prime is 450023069. The reversal of 450023012 is 210320054.

It is a super-2 number, since 2×450023012² = 405041422659104288, which contains 22 as substring.

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, 86789 + ... + 91827.

It is an arithmetic number, because the mean of its divisors is an integer number (33339600).

Almost surely, 2^450023012 is an apocalyptic number.

It is an amenable number.

450023012 is a deficient number, since it is larger than the sum of its proper divisors (350127388).

450023012 is a wasteful number, since it uses less digits than its factorization.

450023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395 (or 5393 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 450023012 is about 21213.7458267040. The cubic root of 450023012 is about 766.3224946247.

Adding to 450023012 its reverse (210320054), we get a palindrome (660343066).

The spelling of 450023012 in words is "four hundred fifty million, twenty-three thousand, twelve".