40844626910440 has 32 divisors (see below), whose sum is σ = 93007644418080. Its totient is φ = 16141009187392.

The previous prime is 40844626910411. The next prime is 40844626910441. The reversal of 40844626910440 is 4401962644804.

It is a happy number.

40844626910440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40844626910441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6151295914 + ... + 6151302553.

It is an arithmetic number, because the mean of its divisors is an integer number (2906488888065).

Almost surely, 2^{40844626910440} is an apocalyptic number.

40844626910440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40844626910440 is an abundant number, since it is smaller than the sum of its proper divisors (52163017507640).

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

40844626910440 is a wasteful number, since it uses less digits than its factorization.

40844626910440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302598561 (or 12302598557 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 52.

The spelling of 40844626910440 in words is "forty trillion, eight hundred forty-four billion, six hundred twenty-six million, nine hundred ten thousand, four hundred forty".