120044003240 has 64 divisors (see below), whose sum is σ = 317027433600. Its totient is φ = 40045563648.

The previous prime is 120044003237. The next prime is 120044003243. The reversal of 120044003240 is 42300440021.

It is an interprime number because it is at equal distance from previous prime (120044003237) and next prime (120044003243).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (120044003243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5783270 + ... + 5803989.

It is an arithmetic number, because the mean of its divisors is an integer number (4953553650).

Almost surely, 2^120044003240 is an apocalyptic number.

120044003240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120044003240 is an abundant number, since it is smaller than the sum of its proper divisors (196983430360).

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

120044003240 is a wasteful number, since it uses less digits than its factorization.

120044003240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11587314 (or 11587310 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 120044003240 its reverse (42300440021), we get a palindrome (162344443261).

The spelling of 120044003240 in words is "one hundred twenty billion, forty-four million, three thousand, two hundred forty".