4845142176420 has 240 divisors, whose sum is σ = 17043954137280. Its totient is φ = 1022271360768.

The previous prime is 4845142176401. The next prime is 4845142176421. The reversal of 4845142176420 is 246712415484.

It is a self number, because there is not a number n which added to its sum of digits gives 4845142176420.

It is not an unprimeable number, because it can be changed into a prime (4845142176421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 579211 + ... + 3166349.

It is an arithmetic number, because the mean of its divisors is an integer number (71016475572).

Almost surely, 2^{4845142176420} 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 4845142176420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8521977068640).

4845142176420 is an abundant number, since it is smaller than the sum of its proper divisors (12198811960860).

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

4845142176420 is a wasteful number, since it uses less digits than its factorization.

4845142176420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587192 (or 2587169 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 4845142176420 in words is "four trillion, eight hundred forty-five billion, one hundred forty-two million, one hundred seventy-six thousand, four hundred twenty".