120445615404 has 108 divisors (see below), whose sum is σ = 321578240256. Its totient is φ = 38005765056.

The previous prime is 120445615403. The next prime is 120445615439. The reversal of 120445615404 is 404516544021.

120445615404 is a `hidden beast` number, since 1 + 2 + 0 + 44 + 561 + 54 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (120445615403) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21609562 + ... + 21615134.

Almost surely, 2^120445615404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120445615404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160789120128).

120445615404 is an abundant number, since it is smaller than the sum of its proper divisors (201132624852).

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

120445615404 is a wasteful number, since it uses less digits than its factorization.

120445615404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7284 (or 7260 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 120445615404 in words is "one hundred twenty billion, four hundred forty-five million, six hundred fifteen thousand, four hundred four".