40341324331220 has 96 divisors (see below), whose sum is σ = 97343207740800. Its totient is φ = 13888806912000.

The previous prime is 40341324331213. The next prime is 40341324331279. The reversal of 40341324331220 is 2213342314304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3678116 + ... + 9706244.

It is an arithmetic number, because the mean of its divisors is an integer number (1013991747300).

Almost surely, 2^{40341324331220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40341324331220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48671603870400).

40341324331220 is an abundant number, since it is smaller than the sum of its proper divisors (57001883409580).

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

40341324331220 is a wasteful number, since it uses less digits than its factorization.

40341324331220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029769 (or 6029767 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 40341324331220 its reverse (2213342314304), we get a palindrome (42554666645524).

The spelling of 40341324331220 in words is "forty trillion, three hundred forty-one billion, three hundred twenty-four million, three hundred thirty-one thousand, two hundred twenty".