120340144044 has 48 divisors (see below), whose sum is σ = 314270325600. Its totient is φ = 39820578048.

The previous prime is 120340144019. The next prime is 120340144063. The reversal of 120340144044 is 440441043021.

120340144044 is a `hidden beast` number, since 1 + 203 + 40 + 14 + 404 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 120340143999 and 120340144017.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4051849 + ... + 4081440.

It is an arithmetic number, because the mean of its divisors is an integer number (6547298450).

Almost surely, 2^120340144044 is an apocalyptic number.

It is an amenable number.

120340144044 is an abundant number, since it is smaller than the sum of its proper divisors (193930181556).

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

120340144044 is a wasteful number, since it uses less digits than its factorization.

120340144044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133439 (or 8133431 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 120340144044 its reverse (440441043021), we get a palindrome (560781187065).

The spelling of 120340144044 in words is "one hundred twenty billion, three hundred forty million, one hundred forty-four thousand, forty-four".