4379173664420 has 12 divisors (see below), whose sum is σ = 9196264695324. Its totient is φ = 1751669465760.

The previous prime is 4379173664357. The next prime is 4379173664477. The reversal of 4379173664420 is 244663719734.

It can be written as a sum of positive squares in 2 ways, for example, as 790278328576 + 3588895335844 = 888976^2 + 1894438^2 .

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, 109479341591 + ... + 109479341630.

It is an arithmetic number, because the mean of its divisors is an integer number (766355391277).

Almost surely, 2^{4379173664420} is an apocalyptic number.

It is an amenable number.

4379173664420 is an abundant number, since it is smaller than the sum of its proper divisors (4817091030904).

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

4379173664420 is a wasteful number, since it uses less digits than its factorization.

4379173664420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218958683230 (or 218958683228 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 4379173664420 in words is "four trillion, three hundred seventy-nine billion, one hundred seventy-three million, six hundred sixty-four thousand, four hundred twenty".