4389420917409 has 12 divisors (see below), whose sum is σ = 6432980518608. Its totient is φ = 2660255101240.

The previous prime is 4389420917407. The next prime is 4389420917419. The reversal of 4389420917409 is 9047190249834.

It is not a de Polignac number, because 4389420917409 - 2¹ = 4389420917407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4389420917407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6046033959 + ... + 6046034684.

It is an arithmetic number, because the mean of its divisors is an integer number (536081709884).

Almost surely, 2^{4389420917409} is an apocalyptic number.

It is an amenable number.

4389420917409 is a deficient number, since it is larger than the sum of its proper divisors (2043559601199).

4389420917409 is a wasteful number, since it uses less digits than its factorization.

4389420917409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12092068668 (or 12092068657 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 4389420917409 in words is "four trillion, three hundred eighty-nine billion, four hundred twenty million, nine hundred seventeen thousand, four hundred nine".