4044403431020 has 24 divisors (see below), whose sum is σ = 8588676952800. Its totient is φ = 1599584277632.

The previous prime is 4044403431007. The next prime is 4044403431031. The reversal of 4044403431020 is 201343044404.

It is a happy number.

It is a super-2 number, since 2×4044403431020² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136066600 + ... + 1136070159.

It is an arithmetic number, because the mean of its divisors is an integer number (357861539700).

Almost surely, 2^{4044403431020} is an apocalyptic number.

It is an amenable number.

4044403431020 is an abundant number, since it is smaller than the sum of its proper divisors (4544273521780).

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

4044403431020 is a wasteful number, since it uses less digits than its factorization.

4044403431020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272136857 (or 2272136855 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 4044403431020 its reverse (201343044404), we get a palindrome (4245746475424).

The spelling of 4044403431020 in words is "four trillion, forty-four billion, four hundred three million, four hundred thirty-one thousand, twenty".