419845366450 has 24 divisors (see below), whose sum is σ = 822013035120. Its totient is φ = 159099296400.

The previous prime is 419845366387. The next prime is 419845366463. The reversal of 419845366450 is 54663548914.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 419845366391 and 419845366400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220970296 + ... + 220972195.

It is an arithmetic number, because the mean of its divisors is an integer number (34250543130).

Almost surely, 2^419845366450 is an apocalyptic number.

419845366450 is a deficient number, since it is larger than the sum of its proper divisors (402167668670).

419845366450 is a wasteful number, since it uses less digits than its factorization.

419845366450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441942522 (or 441942517 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 419845366450 in words is "four hundred nineteen billion, eight hundred forty-five million, three hundred sixty-six thousand, four hundred fifty".