4489340745263 has 8 divisors (see below), whose sum is σ = 4897510237056. Its totient is φ = 4081179187800.

The previous prime is 4489340745251. The next prime is 4489340745277. The reversal of 4489340745263 is 3625470439844.

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

It is not a de Polignac number, because 4489340745263 - 2⁶ = 4489340745199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489340745223) 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, 768131 + ... + 3093332.

It is an arithmetic number, because the mean of its divisors is an integer number (612188779632).

Almost surely, 2^{4489340745263} is an apocalyptic number.

4489340745263 is a deficient number, since it is larger than the sum of its proper divisors (408169491793).

4489340745263 is a wasteful number, since it uses less digits than its factorization.

4489340745263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967165.

The product of its (nonzero) digits is 69672960, while the sum is 59.

The spelling of 4489340745263 in words is "four trillion, four hundred eighty-nine billion, three hundred forty million, seven hundred forty-five thousand, two hundred sixty-three".