40323434420120 has 64 divisors (see below), whose sum is σ = 92845816081920. Its totient is φ = 15752890468224.

The previous prime is 40323434420089. The next prime is 40323434420123. The reversal of 40323434420120 is 2102443432304.

40323434420120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40323434420123) 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 15 ways as a sum of consecutive naturals, for example, 18701009 + ... + 20745471.

It is an arithmetic number, because the mean of its divisors is an integer number (1450715876280).

Almost surely, 2^{40323434420120} is an apocalyptic number.

40323434420120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40323434420120 is an abundant number, since it is smaller than the sum of its proper divisors (52522381661800).

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

40323434420120 is a wasteful number, since it uses less digits than its factorization.

40323434420120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055984 (or 2055980 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 40323434420120 its reverse (2102443432304), we get a palindrome (42425877852424).

The spelling of 40323434420120 in words is "forty trillion, three hundred twenty-three billion, four hundred thirty-four million, four hundred twenty thousand, one hundred twenty".