4646226464420 has 24 divisors (see below), whose sum is σ = 9757380496248. Its totient is φ = 1858432505600.

The previous prime is 4646226464389. The next prime is 4646226464441. The reversal of 4646226464420 is 244646226464.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3262987027876 + 1383239436544 = 1806374^2 + 1176112^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971121 + ... + 4256760.

It is an arithmetic number, because the mean of its divisors is an integer number (406557520677).

Almost surely, 2^{4646226464420} is an apocalyptic number.

It is an amenable number.

4646226464420 is an abundant number, since it is smaller than the sum of its proper divisors (5111154031828).

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

4646226464420 is a wasteful number, since it uses less digits than its factorization.

4646226464420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260031 (or 7260029 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 50.

The spelling of 4646226464420 in words is "four trillion, six hundred forty-six billion, two hundred twenty-six million, four hundred sixty-four thousand, four hundred twenty".