3124554433421 has 16 divisors (see below), whose sum is σ = 3395868857280. Its totient is φ = 2863895788800.

The previous prime is 3124554433333. The next prime is 3124554433423. The reversal of 3124554433421 is 1243344554213.

It is a cyclic number.

It is not a de Polignac number, because 3124554433421 - 2²⁶ = 3124487324557 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 (3124554433423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14449730 + ... + 14664371.

It is an arithmetic number, because the mean of its divisors is an integer number (212241803580).

Almost surely, 2^{3124554433421} is an apocalyptic number.

It is an amenable number.

3124554433421 is a deficient number, since it is larger than the sum of its proper divisors (271314423859).

3124554433421 is a wasteful number, since it uses less digits than its factorization.

3124554433421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29114284.

The product of its digits is 691200, while the sum is 41.

Adding to 3124554433421 its reverse (1243344554213), we get a palindrome (4367898987634).

The spelling of 3124554433421 in words is "three trillion, one hundred twenty-four billion, five hundred fifty-four million, four hundred thirty-three thousand, four hundred twenty-one".