4521407013 has 16 divisors (see below), whose sum is σ = 6722573760. Its totient is φ = 3003384528.

The previous prime is 4521406987. The next prime is 4521407021. The reversal of 4521407013 is 3107041254.

4521407013 is a `hidden beast` number, since 452 + 140 + 70 + 1 + 3 = 666.

It is not a de Polignac number, because 4521407013 - 2¹⁶ = 4521341477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521407063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294795 + ... + 309752.

It is an arithmetic number, because the mean of its divisors is an integer number (420160860).

Almost surely, 2^4521407013 is an apocalyptic number.

It is an amenable number.

4521407013 is a deficient number, since it is larger than the sum of its proper divisors (2201166747).

4521407013 is a wasteful number, since it uses less digits than its factorization.

4521407013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604833 (or 604827 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4521407013 is about 67241.4084697815. The cubic root of 4521407013 is about 1653.5774248268.

Adding to 4521407013 its reverse (3107041254), we get a palindrome (7628448267).

The spelling of 4521407013 in words is "four billion, five hundred twenty-one million, four hundred seven thousand, thirteen".