4044402424420 has 12 divisors (see below), whose sum is σ = 8493245091324. Its totient is φ = 1617760969760.

The previous prime is 4044402424417. The next prime is 4044402424423. The reversal of 4044402424420 is 244242044404.

It is an interprime number because it is at equal distance from previous prime (4044402424417) and next prime (4044402424423).

It can be written as a sum of positive squares in 2 ways, for example, as 674776816704 + 3369625607716 = 821448^2 + 1835654^2 .

It is not an unprimeable number, because it can be changed into a prime (4044402424423) by changing a digit.

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, 101110060591 + ... + 101110060630.

It is an arithmetic number, because the mean of its divisors is an integer number (707770424277).

Almost surely, 2^{4044402424420} is an apocalyptic number.

It is an amenable number.

4044402424420 is an abundant number, since it is smaller than the sum of its proper divisors (4448842666904).

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

4044402424420 is a wasteful number, since it uses less digits than its factorization.

4044402424420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202220121230 (or 202220121228 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 4044402424420 its reverse (244242044404), we get a palindrome (4288644468824).

The spelling of 4044402424420 in words is "four trillion, forty-four billion, four hundred two million, four hundred twenty-four thousand, four hundred twenty".