424040200444 has 12 divisors (see below), whose sum is σ = 848080400944. Its totient is φ = 181731514464.

The previous prime is 424040200427. The next prime is 424040200457. The reversal of 424040200444 is 444002040424.

424040200444 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 15144292873 = 424040200444 / (4 + 2 + 4 + 0 + 4 + 0 + 2 + 0 + 0 + 4 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7572146409 + ... + 7572146464.

Almost surely, 2^424040200444 is an apocalyptic number.

It is an amenable number.

424040200444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

424040200444 is a wasteful number, since it uses less digits than its factorization.

424040200444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15144292884 (or 15144292882 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 424040200444 its reverse (444002040424), we get a palindrome (868042240868).

The spelling of 424040200444 in words is "four hundred twenty-four billion, forty million, two hundred thousand, four hundred forty-four".