451458352426 has 16 divisors (see below), whose sum is σ = 700689155400. Its totient is φ = 217898641408.

The previous prime is 451458352381. The next prime is 451458352469. The reversal of 451458352426 is 624253854154.

It can be written as a sum of positive squares in 4 ways, for example, as 434743741201 + 16714611225 = 659351^2 + 129285^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 451458352426.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 561811 + ... + 1103878.

Almost surely, 2^451458352426 is an apocalyptic number.

451458352426 is a deficient number, since it is larger than the sum of its proper divisors (249230802974).

451458352426 is a wasteful number, since it uses less digits than its factorization.

451458352426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670393.

The product of its digits is 4608000, while the sum is 49.

The spelling of 451458352426 in words is "four hundred fifty-one billion, four hundred fifty-eight million, three hundred fifty-two thousand, four hundred twenty-six".