2041231440 has 80 divisors (see below), whose sum is σ = 6354254016. Its totient is φ = 542054400.

The previous prime is 2041231433. The next prime is 2041231483. The reversal of 2041231440 is 441321402.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 40195 + ... + 75485.

Almost surely, 2^2041231440 is an apocalyptic number.

2041231440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2041231440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3177127008).

2041231440 is an abundant number, since it is smaller than the sum of its proper divisors (4313022576).

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

2041231440 is a wasteful number, since it uses less digits than its factorization.

2041231440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35548 (or 35542 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2041231440 is about 45179.9893758288. The cubic root of 2041231440 is about 1268.5202845857.

Adding to 2041231440 its reverse (441321402), we get a palindrome (2482552842).

The spelling of 2041231440 in words is "two billion, forty-one million, two hundred thirty-one thousand, four hundred forty".