40222303322240 has 256 divisors, whose sum is σ = 104042183616000. Its totient is φ = 14781236133888.

The previous prime is 40222303322239. The next prime is 40222303322281. The reversal of 40222303322240 is 4222330322204.

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, 4750474487 + ... + 4750482953.

It is an arithmetic number, because the mean of its divisors is an integer number (406414779750).

Almost surely, 2^{40222303322240} is an apocalyptic number.

40222303322240 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 40222303322240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52021091808000).

40222303322240 is an abundant number, since it is smaller than the sum of its proper divisors (63819880293760).

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

40222303322240 is a wasteful number, since it uses less digits than its factorization.

40222303322240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11127 (or 11115 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 40222303322240 its reverse (4222330322204), we get a palindrome (44444633644444).

The spelling of 40222303322240 in words is "forty trillion, two hundred twenty-two billion, three hundred three million, three hundred twenty-two thousand, two hundred forty".