4524340434421 has 64 divisors (see below), whose sum is σ = 5183594507520. Its totient is φ = 3922753536000.

The previous prime is 4524340434379. The next prime is 4524340434491. The reversal of 4524340434421 is 1244340434254.

It is not a de Polignac number, because 4524340434421 - 2¹⁹ = 4524339910133 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 (4524340434491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2009923546 + ... + 2009925796.

It is an arithmetic number, because the mean of its divisors is an integer number (80993664180).

Almost surely, 2^{4524340434421} is an apocalyptic number.

It is an amenable number.

4524340434421 is a deficient number, since it is larger than the sum of its proper divisors (659254073099).

4524340434421 is a wasteful number, since it uses less digits than its factorization.

4524340434421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334.

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 4524340434421 its reverse (1244340434254), we get a palindrome (5768680868675).

The spelling of 4524340434421 in words is "four trillion, five hundred twenty-four billion, three hundred forty million, four hundred thirty-four thousand, four hundred twenty-one".