4440031431020 has 24 divisors (see below), whose sum is σ = 9324287318304. Its totient is φ = 1775970417536.

The previous prime is 4440031430999. The next prime is 4440031431107. The reversal of 4440031431020 is 201341300444.

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, 1763984 + ... + 3462903.

It is an arithmetic number, because the mean of its divisors is an integer number (388511971596).

Almost surely, 2^{4440031431020} is an apocalyptic number.

It is an amenable number.

4440031431020 is an abundant number, since it is smaller than the sum of its proper divisors (4884255887284).

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

4440031431020 is a wasteful number, since it uses less digits than its factorization.

4440031431020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269369 (or 5269367 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4440031431020 its reverse (201341300444), we get a palindrome (4641372731464).

The spelling of 4440031431020 in words is "four trillion, four hundred forty billion, thirty-one million, four hundred thirty-one thousand, twenty".