120004343440 has 40 divisors (see below), whose sum is σ = 281617689600. Its totient is φ = 47553119616.

The previous prime is 120004343423. The next prime is 120004343447. The reversal of 120004343440 is 44343400021.

120004343440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (120004343447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7001040 + ... + 7018159.

It is an arithmetic number, because the mean of its divisors is an integer number (7040442240).

Almost surely, 2^120004343440 is an apocalyptic number.

120004343440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120004343440 is an abundant number, since it is smaller than the sum of its proper divisors (161613346160).

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

120004343440 is a wasteful number, since it uses less digits than its factorization.

120004343440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14019319 (or 14019313 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 120004343440 its reverse (44343400021), we get a palindrome (164347743461).

The spelling of 120004343440 in words is "one hundred twenty billion, four million, three hundred forty-three thousand, four hundred forty".