2041231440040 has 64 divisors (see below), whose sum is σ = 5005651996800. Its totient is φ = 744604891392.

The previous prime is 2041231439971. The next prime is 2041231440047. The reversal of 2041231440040 is 400441321402.

It is a junction number, because it is equal to n+sod(n) for n = 2041231439987 and 2041231440014.

It is not an unprimeable number, because it can be changed into a prime (2041231440047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23604100 + ... + 23690419.

It is an arithmetic number, because the mean of its divisors is an integer number (78213312450).

Almost surely, 2^{2041231440040} is an apocalyptic number.

2041231440040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041231440040 is an abundant number, since it is smaller than the sum of its proper divisors (2964420556760).

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

2041231440040 is a wasteful number, since it uses less digits than its factorization.

2041231440040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47294626 (or 47294622 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2041231440040 its reverse (400441321402), we get a palindrome (2441672761442).

The spelling of 2041231440040 in words is "two trillion, forty-one billion, two hundred thirty-one million, four hundred forty thousand, forty".