454212444436 has 12 divisors (see below), whose sum is σ = 822281149620. Its totient is φ = 219274973120.

The previous prime is 454212444419. The next prime is 454212444437. The reversal of 454212444436 is 634444212454.

It can be written as a sum of positive squares in 2 ways, for example, as 163684976400 + 290527468036 = 404580^2 + 539006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 454212444392 and 454212444401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454212444437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1957812145 + ... + 1957812376.

It is an arithmetic number, because the mean of its divisors is an integer number (68523429135).

Almost surely, 2^454212444436 is an apocalyptic number.

It is an amenable number.

454212444436 is a deficient number, since it is larger than the sum of its proper divisors (368068705184).

454212444436 is a wasteful number, since it uses less digits than its factorization.

454212444436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915624554 (or 3915624552 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 43.

The spelling of 454212444436 in words is "four hundred fifty-four billion, two hundred twelve million, four hundred forty-four thousand, four hundred thirty-six".