220403434009 has 8 divisors (see below), whose sum is σ = 240443514720. Its totient is φ = 200363920800.

The previous prime is 220403433961. The next prime is 220403434037. The reversal of 220403434009 is 900434304022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220403434009 - 2⁷ = 220403433881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220403434039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380282 + ... + 1531660.

It is an arithmetic number, because the mean of its divisors is an integer number (30055439340).

Almost surely, 2^220403434009 is an apocalyptic number.

It is an amenable number.

220403434009 is a deficient number, since it is larger than the sum of its proper divisors (20040080711).

220403434009 is a wasteful number, since it uses less digits than its factorization.

220403434009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283751.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 220403434009 in words is "two hundred twenty billion, four hundred three million, four hundred thirty-four thousand, nine".