4425135122420 has 24 divisors (see below), whose sum is σ = 9294845802144. Its totient is φ = 1769661278496.

The previous prime is 4425135122383. The next prime is 4425135122423. The reversal of 4425135122420 is 242215315244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425135122423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24455762 + ... + 24636041.

It is an arithmetic number, because the mean of its divisors is an integer number (387285241756).

Almost surely, 2^{4425135122420} is an apocalyptic number.

It is an amenable number.

4425135122420 is an abundant number, since it is smaller than the sum of its proper divisors (4869710679724).

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

4425135122420 is a wasteful number, since it uses less digits than its factorization.

4425135122420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49096319 (or 49096317 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 4425135122420 in words is "four trillion, four hundred twenty-five billion, one hundred thirty-five million, one hundred twenty-two thousand, four hundred twenty".