451414444422 has 16 divisors (see below), whose sum is σ = 906425819712. Its totient is φ = 149871993000.

The previous prime is 451414444363. The next prime is 451414444447. The reversal of 451414444422 is 224444414154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149870488 + ... + 149873499.

It is an arithmetic number, because the mean of its divisors is an integer number (56651613732).

Almost surely, 2^451414444422 is an apocalyptic number.

451414444422 is an abundant number, since it is smaller than the sum of its proper divisors (455011375290).

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

451414444422 is a wasteful number, since it uses less digits than its factorization.

451414444422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299744243.

The product of its digits is 327680, while the sum is 39.

Adding to 451414444422 its reverse (224444414154), we get a palindrome (675858858576).

The spelling of 451414444422 in words is "four hundred fifty-one billion, four hundred fourteen million, four hundred forty-four thousand, four hundred twenty-two".