424044440424 has 96 divisors (see below), whose sum is σ = 1286719705440. Its totient is φ = 125025379200.

The previous prime is 424044440399. The next prime is 424044440453.

424044440424 is a `hidden beast` number, since 4 + 240 + 4 + 4 + 4 + 404 + 2 + 4 = 666.

424044440424 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7205962 + ... + 7264569.

It is an arithmetic number, because the mean of its divisors is an integer number (13403330265).

Almost surely, 2^424044440424 is an apocalyptic number.

424044440424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424044440424 is an abundant number, since it is smaller than the sum of its proper divisors (862675265016).

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

424044440424 is a wasteful number, since it uses less digits than its factorization.

424044440424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14470591 (or 14470584 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

It can be divided in two parts, 424044 and 440424, that added together give a palindrome (864468).

The spelling of 424044440424 in words is "four hundred twenty-four billion, forty-four million, four hundred forty thousand, four hundred twenty-four".