424334031444 has 72 divisors (see below), whose sum is σ = 1140255086880. Its totient is φ = 132673464000.

The previous prime is 424334031397. The next prime is 424334031479. The reversal of 424334031444 is 444130433424.

424334031444 is a `hidden beast` number, since 4 + 2 + 4 + 334 + 0 + 314 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 424334031399 and 424334031408.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 3002062 + ... + 3140229.

Almost surely, 2^424334031444 is an apocalyptic number.

It is an amenable number.

424334031444 is an abundant number, since it is smaller than the sum of its proper divisors (715921055436).

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

424334031444 is a wasteful number, since it uses less digits than its factorization.

424334031444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142421 (or 6142416 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 424334031444 its reverse (444130433424), we get a palindrome (868464464868).

The spelling of 424334031444 in words is "four hundred twenty-four billion, three hundred thirty-four million, thirty-one thousand, four hundred forty-four".