454440045012 has 24 divisors (see below), whose sum is σ = 1067476620000. Its totient is φ = 150463370016.

The previous prime is 454440045011. The next prime is 454440045029. The reversal of 454440045012 is 210540044454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454440045011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127078762 + ... + 127082337.

It is an arithmetic number, because the mean of its divisors is an integer number (44478192500).

Almost surely, 2^454440045012 is an apocalyptic number.

It is an amenable number.

454440045012 is an abundant number, since it is smaller than the sum of its proper divisors (613036574988).

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

454440045012 is a wasteful number, since it uses less digits than its factorization.

454440045012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254161255 (or 254161253 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 454440045012 its reverse (210540044454), we get a palindrome (664980089466).

The spelling of 454440045012 in words is "four hundred fifty-four billion, four hundred forty million, forty-five thousand, twelve".