4231440331044 has 48 divisors (see below), whose sum is σ = 10002160600320. Its totient is φ = 1392093780480.

The previous prime is 4231440331031. The next prime is 4231440331057. The reversal of 4231440331044 is 4401330441324.

It is an interprime number because it is at equal distance from previous prime (4231440331031) and next prime (4231440331057).

It is a junction number, because it is equal to n+sod(n) for n = 4231440330996 and 4231440331014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633212 + ... + 3336204.

It is an arithmetic number, because the mean of its divisors is an integer number (208378345840).

Almost surely, 2^{4231440331044} is an apocalyptic number.

It is an amenable number.

4231440331044 is an abundant number, since it is smaller than the sum of its proper divisors (5770720269276).

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

4231440331044 is a wasteful number, since it uses less digits than its factorization.

4231440331044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705700 (or 1705698 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4231440331044 its reverse (4401330441324), we get a palindrome (8632770772368).

The spelling of 4231440331044 in words is "four trillion, two hundred thirty-one billion, four hundred forty million, three hundred thirty-one thousand, forty-four".