30042450104 has 8 divisors (see below), whose sum is σ = 56329593960. Its totient is φ = 15021225048.

The previous prime is 30042450089. The next prime is 30042450187. The reversal of 30042450104 is 40105424003.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×30042450104² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30042450104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1877653124 + ... + 1877653139.

It is an arithmetic number, because the mean of its divisors is an integer number (7041199245).

Almost surely, 2^30042450104 is an apocalyptic number.

It is an amenable number.

30042450104 is a deficient number, since it is larger than the sum of its proper divisors (26287143856).

30042450104 is a wasteful number, since it uses less digits than its factorization.

30042450104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755306269 (or 3755306265 counting only the distinct ones).

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

Adding to 30042450104 its reverse (40105424003), we get a palindrome (70147874107).

The spelling of 30042450104 in words is "thirty billion, forty-two million, four hundred fifty thousand, one hundred four".