4555104640420 has 12 divisors (see below), whose sum is σ = 9565719744924. Its totient is φ = 1822041856160.

The previous prime is 4555104640363. The next prime is 4555104640487. The reversal of 4555104640420 is 240464015554.

It can be written as a sum of positive squares in 2 ways, for example, as 1246045317696 + 3309059322724 = 1116264^2 + 1819082^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113877615991 + ... + 113877616030.

It is an arithmetic number, because the mean of its divisors is an integer number (797143312077).

Almost surely, 2^{4555104640420} is an apocalyptic number.

It is an amenable number.

4555104640420 is an abundant number, since it is smaller than the sum of its proper divisors (5010615104504).

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

4555104640420 is a wasteful number, since it uses less digits than its factorization.

4555104640420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227755232030 (or 227755232028 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 4555104640420 its reverse (240464015554), we get a palindrome (4795568655974).

The spelling of 4555104640420 in words is "four trillion, five hundred fifty-five billion, one hundred four million, six hundred forty thousand, four hundred twenty".