455044342 has 4 divisors (see below), whose sum is σ = 682566516. Its totient is φ = 227522170.

The previous prime is 455044301. The next prime is 455044367. The reversal of 455044342 is 243440554.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113761084 + ... + 113761087.

It is an arithmetic number, because the mean of its divisors is an integer number (170641629).

Almost surely, 2^455044342 is an apocalyptic number.

455044342 is a deficient number, since it is larger than the sum of its proper divisors (227522174).

455044342 is a wasteful number, since it uses less digits than its factorization.

455044342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227522173.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 455044342 is about 21331.7683748910. The cubic root of 455044342 is about 769.1621526933.

Adding to 455044342 its reverse (243440554), we get a palindrome (698484896).

The spelling of 455044342 in words is "four hundred fifty-five million, forty-four thousand, three hundred forty-two".