120443034400 has 144 divisors (see below), whose sum is σ = 324014511744. Its totient is φ = 43436897280.

The previous prime is 120443034329. The next prime is 120443034419. The reversal of 120443034400 is 4430344021.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312537 + ... + 581863.

It is an arithmetic number, because the mean of its divisors is an integer number (2250100776).

Almost surely, 2^120443034400 is an apocalyptic number.

120443034400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120443034400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162007255872).

120443034400 is an abundant number, since it is smaller than the sum of its proper divisors (203571477344).

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

120443034400 is a wasteful number, since it uses less digits than its factorization.

120443034400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269403 (or 269390 counting only the distinct ones).

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

Adding to 120443034400 its reverse (4430344021), we get a palindrome (124873378421).

The spelling of 120443034400 in words is "one hundred twenty billion, four hundred forty-three million, thirty-four thousand, four hundred".