450705281412 has 24 divisors (see below), whose sum is σ = 1087909300800. Its totient is φ = 145054573216.

The previous prime is 450705281401. The next prime is 450705281437. The reversal of 450705281412 is 214182507054.

It is a super-2 number, since 2×450705281412² (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 7 ways as a sum of consecutive naturals, for example, 647564712 + ... + 647565407.

It is an arithmetic number, because the mean of its divisors is an integer number (45329554200).

Almost surely, 2^450705281412 is an apocalyptic number.

It is an amenable number.

450705281412 is an abundant number, since it is smaller than the sum of its proper divisors (637204019388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450705281412 is a wasteful number, since it uses less digits than its factorization.

450705281412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295130155 (or 1295130153 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

Adding to 450705281412 its reverse (214182507054), we get a palindrome (664887788466).

The spelling of 450705281412 in words is "four hundred fifty billion, seven hundred five million, two hundred eighty-one thousand, four hundred twelve".