40323220110240 has 48 divisors (see below), whose sum is σ = 127018143348768. Its totient is φ = 10752858695936.

The previous prime is 40323220110211. The next prime is 40323220110247. The reversal of 40323220110240 is 4201102232304.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 40323220110240.

It is not an unprimeable number, because it can be changed into a prime (40323220110247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42003353802 + ... + 42003354761.

It is an arithmetic number, because the mean of its divisors is an integer number (2646211319766).

Almost surely, 2^{40323220110240} is an apocalyptic number.

40323220110240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40323220110240 is an abundant number, since it is smaller than the sum of its proper divisors (86694923238528).

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

40323220110240 is a wasteful number, since it uses less digits than its factorization.

40323220110240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84006708581 (or 84006708573 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40323220110240 its reverse (4201102232304), we get a palindrome (44524322342544).

The spelling of 40323220110240 in words is "forty trillion, three hundred twenty-three billion, two hundred twenty million, one hundred ten thousand, two hundred forty".