2801440559 has 4 divisors (see below), whose sum is σ = 2802933360. Its totient is φ = 2799947760.

The previous prime is 2801440553. The next prime is 2801440589. The reversal of 2801440559 is 9550441082.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2801440559 - 2¹⁶ = 2801375023 is a prime.

It is a super-2 number, since 2×2801440559² = 15696138411220464962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801440553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743582 + ... + 747339.

It is an arithmetic number, because the mean of its divisors is an integer number (700733340).

Almost surely, 2^2801440559 is an apocalyptic number.

2801440559 is a deficient number, since it is larger than the sum of its proper divisors (1492801).

2801440559 is a wasteful number, since it uses less digits than its factorization.

2801440559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492800.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 2801440559 is about 52928.6364740298. The cubic root of 2801440559 is about 1409.7014204388.

The spelling of 2801440559 in words is "two billion, eight hundred one million, four hundred forty thousand, five hundred fifty-nine".