30204040104 has 160 divisors (see below), whose sum is σ = 97173648000. Its totient is φ = 8586103680.

The previous prime is 30204040057. The next prime is 30204040121. The reversal of 30204040104 is 40104040203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 885934 + ... + 919394.

It is an arithmetic number, because the mean of its divisors is an integer number (607335300).

Almost surely, 2^30204040104 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 30204040104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48586824000).

30204040104 is an abundant number, since it is smaller than the sum of its proper divisors (66969607896).

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

30204040104 is a wasteful number, since it uses less digits than its factorization.

30204040104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33685 (or 33672 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 30204040104 its reverse (40104040203), we get a palindrome (70308080307).

Subtracting 30204040104 from its reverse (40104040203), we obtain a palindrome (9900000099).

The spelling of 30204040104 in words is "thirty billion, two hundred four million, forty thousand, one hundred four".