41331323440 has 120 divisors (see below), whose sum is σ = 111361234032. Its totient is φ = 14145392640.

The previous prime is 41331323437. The next prime is 41331323461. The reversal of 41331323440 is 4432313314.

41331323440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 41331323399 and 41331323408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173062 + ... + 335578.

Almost surely, 2^41331323440 is an apocalyptic number.

41331323440 is a gapful number since it is divisible by the number (40) 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 41331323440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55680617016).

41331323440 is an abundant number, since it is smaller than the sum of its proper divisors (70029910592).

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

41331323440 is a wasteful number, since it uses less digits than its factorization.

41331323440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162575 (or 162552 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 41331323440 its reverse (4432313314), we get a palindrome (45763636754).

The spelling of 41331323440 in words is "forty-one billion, three hundred thirty-one million, three hundred twenty-three thousand, four hundred forty".