4855611420 has 432 divisors, whose sum is σ = 17567746560. Its totient is φ = 1122802560.

The previous prime is 4855611419. The next prime is 4855611421. The reversal of 4855611420 is 241165584.

It is a happy number.

4855611420 is a `hidden beast` number, since 4 + 85 + 561 + 14 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (4855611419) and next prime (4855611421).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855611421) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 13525201 + ... + 13525559.

It is an arithmetic number, because the mean of its divisors is an integer number (40666080).

Almost surely, 2^4855611420 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 4855611420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8783873280).

4855611420 is an abundant number, since it is smaller than the sum of its proper divisors (12712135140).

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

4855611420 is a wasteful number, since it uses less digits than its factorization.

4855611420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 4855611420 is about 69682.2173872215. The cubic root of 4855611420 is about 1693.3548451225.

The spelling of 4855611420 in words is "four billion, eight hundred fifty-five million, six hundred eleven thousand, four hundred twenty".