120050034440 has 128 divisors (see below), whose sum is σ = 320441184000. Its totient is φ = 39604282368.

The previous prime is 120050034439. The next prime is 120050034463. The reversal of 120050034440 is 44430050021.

It is a super-2 number, since 2×120050034440² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2353931 + ... + 2404389.

It is an arithmetic number, because the mean of its divisors is an integer number (2503446750).

Almost surely, 2^120050034440 is an apocalyptic number.

120050034440 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 120050034440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160220592000).

120050034440 is an abundant number, since it is smaller than the sum of its proper divisors (200391149560).

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

120050034440 is a wasteful number, since it uses less digits than its factorization.

120050034440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50799 (or 50795 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 120050034440 its reverse (44430050021), we get a palindrome (164480084461).

The spelling of 120050034440 in words is "one hundred twenty billion, fifty million, thirty-four thousand, four hundred forty".