454512949834 has 4 divisors (see below), whose sum is σ = 681769424754. Its totient is φ = 227256474916.

The previous prime is 454512949817. The next prime is 454512949837. The reversal of 454512949834 is 438949215454.

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

It can be written as a sum of positive squares in only one way, i.e., 315447352609 + 139065597225 = 561647^2 + 372915^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (454512949837) by changing a digit.

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, 113628237457 + ... + 113628237460.

Almost surely, 2^454512949834 is an apocalyptic number.

454512949834 is a deficient number, since it is larger than the sum of its proper divisors (227256474920).

454512949834 is a wasteful number, since it uses less digits than its factorization.

454512949834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227256474919.

The product of its digits is 24883200, while the sum is 58.

The spelling of 454512949834 in words is "four hundred fifty-four billion, five hundred twelve million, nine hundred forty-nine thousand, eight hundred thirty-four".