104450221242 has 24 divisors (see below), whose sum is σ = 229686558816. Its totient is φ = 34297087176.

The previous prime is 104450221217. The next prime is 104450221297. The reversal of 104450221242 is 242122054401.

It is a happy number.

104450221242 is a `hidden beast` number, since 1 + 0 + 445 + 0 + 2 + 212 + 4 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43303198 + ... + 43305609.

It is an arithmetic number, because the mean of its divisors is an integer number (9570273284).

Almost surely, 2^104450221242 is an apocalyptic number.

104450221242 is an abundant number, since it is smaller than the sum of its proper divisors (125236337574).

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

104450221242 is a wasteful number, since it uses less digits than its factorization.

104450221242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86608882 (or 86608879 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 104450221242 its reverse (242122054401), we get a palindrome (346572275643).

The spelling of 104450221242 in words is "one hundred four billion, four hundred fifty million, two hundred twenty-one thousand, two hundred forty-two".