120043363440 has 2160 divisors, whose sum is σ = 571805723520. Its totient is φ = 20530298880.

The previous prime is 120043363439. The next prime is 120043363441. The reversal of 120043363440 is 44363340021.

It is an interprime number because it is at equal distance from previous prime (120043363439) and next prime (120043363441).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 120043363398 and 120043363407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120043363441) 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 431 ways as a sum of consecutive naturals, for example, 6318071751 + ... + 6318071769.

It is an arithmetic number, because the mean of its divisors is an integer number (264724872).

Almost surely, 2^120043363440 is an apocalyptic number.

120043363440 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 120043363440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285902861760).

120043363440 is an abundant number, since it is smaller than the sum of its proper divisors (451762360080).

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

120043363440 is a wasteful number, since it uses less digits than its factorization.

120043363440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 120043363440 in words is "one hundred twenty billion, forty-three million, three hundred sixty-three thousand, four hundred forty".