455444012 has 12 divisors (see below), whose sum is σ = 797561016. Its totient is φ = 227569440.

The previous prime is 455444009. The next prime is 455444023. The reversal of 455444012 is 210444554.

It is a super-2 number, since 2×455444012² = 414858496133312288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31289 + ... + 43472.

It is an arithmetic number, because the mean of its divisors is an integer number (66463418).

Almost surely, 2^455444012 is an apocalyptic number.

It is an amenable number.

455444012 is a deficient number, since it is larger than the sum of its proper divisors (342117004).

455444012 is a wasteful number, since it uses less digits than its factorization.

455444012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76288 (or 76286 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 455444012 is about 21341.1342716361. The cubic root of 455444012 is about 769.3872744030.

Adding to 455444012 its reverse (210444554), we get a palindrome (665888566).

The spelling of 455444012 in words is "four hundred fifty-five million, four hundred forty-four thousand, twelve".