4450020164620 has 48 divisors (see below), whose sum is σ = 9639891646560. Its totient is φ = 1724270160384.

The previous prime is 4450020164617. The next prime is 4450020164621. The reversal of 4450020164620 is 264610200544.

It is a super-2 number, since 2×4450020164620² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4450020164621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13077705 + ... + 13413664.

It is an arithmetic number, because the mean of its divisors is an integer number (200831075970).

Almost surely, 2^{4450020164620} is an apocalyptic number.

It is an amenable number.

4450020164620 is an abundant number, since it is smaller than the sum of its proper divisors (5189871481940).

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

4450020164620 is a wasteful number, since it uses less digits than its factorization.

4450020164620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26491642 (or 26491640 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 4450020164620 in words is "four trillion, four hundred fifty billion, twenty million, one hundred sixty-four thousand, six hundred twenty".