4104520420 has 192 divisors, whose sum is σ = 11766246912. Its totient is φ = 1161216000.

The previous prime is 4104520403. The next prime is 4104520447. The reversal of 4104520420 is 240254014.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4104520391 and 4104520400.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1219540 + ... + 1222900.

It is an arithmetic number, because the mean of its divisors is an integer number (61282536).

Almost surely, 2^4104520420 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 4104520420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5883123456).

4104520420 is an abundant number, since it is smaller than the sum of its proper divisors (7661726492).

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

4104520420 is a wasteful number, since it uses less digits than its factorization.

4104520420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462 (or 3460 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4104520420 is about 64066.5311999955. The cubic root of 4104520420 is about 1601.1086613039.

Adding to 4104520420 its reverse (240254014), we get a palindrome (4344774434).

The spelling of 4104520420 in words is "four billion, one hundred four million, five hundred twenty thousand, four hundred twenty".