41231311001440 has 144 divisors (see below), whose sum is σ = 113376067936992. Its totient is φ = 14128516233216.

The previous prime is 41231311001437. The next prime is 41231311001453. The reversal of 41231311001440 is 4410011313214.

It is a congruent number.

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, 12503932 + ... + 15453508.

It is an arithmetic number, because the mean of its divisors is an integer number (787333805118).

Almost surely, 2^{41231311001440} is an apocalyptic number.

41231311001440 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 41231311001440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56688033968496).

41231311001440 is an abundant number, since it is smaller than the sum of its proper divisors (72144756935552).

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

41231311001440 is a wasteful number, since it uses less digits than its factorization.

41231311001440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951389 (or 2951374 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 41231311001440 its reverse (4410011313214), we get a palindrome (45641322314654).

The spelling of 41231311001440 in words is "forty-one trillion, two hundred thirty-one billion, three hundred eleven million, one thousand, four hundred forty".