4491282399549 has 32 divisors (see below), whose sum is σ = 6761064038400. Its totient is φ = 2626952583360.

The previous prime is 4491282399521. The next prime is 4491282399613. The reversal of 4491282399549 is 9459932821944.

4491282399549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4491282399549 - 2⁵ = 4491282399517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4491282399509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1094692 + ... + 3190754.

It is an arithmetic number, because the mean of its divisors is an integer number (211283251200).

Almost surely, 2^{4491282399549} is an apocalyptic number.

It is an amenable number.

4491282399549 is a deficient number, since it is larger than the sum of its proper divisors (2269781638851).

4491282399549 is a wasteful number, since it uses less digits than its factorization.

4491282399549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098345.

The product of its digits is 201553920, while the sum is 69.

The spelling of 4491282399549 in words is "four trillion, four hundred ninety-one billion, two hundred eighty-two million, three hundred ninety-nine thousand, five hundred forty-nine".