4579944713421 has 192 divisors, whose sum is σ = 8426478366720. Its totient is φ = 2146353914880.

The previous prime is 4579944713413. The next prime is 4579944713501. The reversal of 4579944713421 is 1243174499754.

It is not a de Polignac number, because 4579944713421 - 2³ = 4579944713413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4579944713411) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 176525776 + ... + 176551718.

It is an arithmetic number, because the mean of its divisors is an integer number (43887908160).

Almost surely, 2^{4579944713421} is an apocalyptic number.

It is an amenable number.

4579944713421 is a deficient number, since it is larger than the sum of its proper divisors (3846533653299).

4579944713421 is a wasteful number, since it uses less digits than its factorization.

4579944713421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26104 (or 26085 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 60.

The spelling of 4579944713421 in words is "four trillion, five hundred seventy-nine billion, nine hundred forty-four million, seven hundred thirteen thousand, four hundred twenty-one".