454140010812 has 12 divisors (see below), whose sum is σ = 1059660025256. Its totient is φ = 151380003600.

The previous prime is 454140010801. The next prime is 454140010813. The reversal of 454140010812 is 218010041454.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 454140010812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454140010813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18922500439 + ... + 18922500462.

Almost surely, 2^454140010812 is an apocalyptic number.

It is an amenable number.

454140010812 is an abundant number, since it is smaller than the sum of its proper divisors (605520014444).

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

454140010812 is a wasteful number, since it uses less digits than its factorization.

454140010812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37845000908 (or 37845000906 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The spelling of 454140010812 in words is "four hundred fifty-four billion, one hundred forty million, ten thousand, eight hundred twelve".