120302044040 has 64 divisors (see below), whose sum is σ = 273824582400. Its totient is φ = 47562121728.

The previous prime is 120302044039. The next prime is 120302044061. The reversal of 120302044040 is 40440203021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13263587 + ... + 13272653.

It is an arithmetic number, because the mean of its divisors is an integer number (4278509100).

Almost surely, 2^120302044040 is an apocalyptic number.

120302044040 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 120302044040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136912291200).

120302044040 is an abundant number, since it is smaller than the sum of its proper divisors (153522538360).

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

120302044040 is a wasteful number, since it uses less digits than its factorization.

120302044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12894 (or 12890 counting only the distinct ones).

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

Adding to 120302044040 its reverse (40440203021), we get a palindrome (160742247061).

The spelling of 120302044040 in words is "one hundred twenty billion, three hundred two million, forty-four thousand, forty".