40243341324 has 144 divisors (see below), whose sum is σ = 106056760320. Its totient is φ = 11840486400.

The previous prime is 40243341323. The next prime is 40243341353. The reversal of 40243341324 is 42314334204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40243341291 and 40243341300.

It is not an unprimeable number, because it can be changed into a prime (40243341323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6652069 + ... + 6658115.

It is an arithmetic number, because the mean of its divisors is an integer number (736505280).

Almost surely, 2^40243341324 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 40243341324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53028380160).

40243341324 is an abundant number, since it is smaller than the sum of its proper divisors (65813418996).

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

40243341324 is a wasteful number, since it uses less digits than its factorization.

40243341324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208 (or 6189 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40243341324 its reverse (42314334204), we get a palindrome (82557675528).

The spelling of 40243341324 in words is "forty billion, two hundred forty-three million, three hundred forty-one thousand, three hundred twenty-four".