451025303412 has 48 divisors (see below), whose sum is σ = 1081262992320. Its totient is φ = 146269934592.

The previous prime is 451025303369. The next prime is 451025303419. The reversal of 451025303412 is 214303520154.

It is a self number, because there is not a number n which added to its sum of digits gives 451025303412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451025303419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3215043 + ... + 3352394.

It is an arithmetic number, because the mean of its divisors is an integer number (22526312340).

Almost surely, 2^451025303412 is an apocalyptic number.

It is an amenable number.

451025303412 is an abundant number, since it is smaller than the sum of its proper divisors (630237688908).

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

451025303412 is a wasteful number, since it uses less digits than its factorization.

451025303412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6567600 (or 6567598 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 451025303412 its reverse (214303520154), we get a palindrome (665328823566).

The spelling of 451025303412 in words is "four hundred fifty-one billion, twenty-five million, three hundred three thousand, four hundred twelve".