4524981399 has 12 divisors (see below), whose sum is σ = 6575224656. Its totient is φ = 2998589472.

The previous prime is 4524981367. The next prime is 4524981407. The reversal of 4524981399 is 9931894254.

4524981399 is a `hidden beast` number, since 4 + 5 + 249 + 8 + 1 + 399 = 666.

4524981399 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 4524981399 - 2⁵ = 4524981367 is a prime.

It is a super-2 number, since 2×4524981399² = 40950913322591994402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4524980399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1503814 + ... + 1506819.

It is an arithmetic number, because the mean of its divisors is an integer number (547935388).

Almost surely, 2^4524981399 is an apocalyptic number.

4524981399 is a deficient number, since it is larger than the sum of its proper divisors (2050243257).

4524981399 is a wasteful number, since it uses less digits than its factorization.

4524981399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010806 (or 3010803 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 4524981399 is about 67267.9819750823. The cubic root of 4524981399 is about 1654.0130537617.

The spelling of 4524981399 in words is "four billion, five hundred twenty-four million, nine hundred eighty-one thousand, three hundred ninety-nine".