4124454431 has 4 divisors (see below), whose sum is σ = 4341531000. Its totient is φ = 3907377864.

The previous prime is 4124454401. The next prime is 4124454463. The reversal of 4124454431 is 1344544214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4124454431 is a prime.

It is a super-2 number, since 2×4124454431² = 34022248706791067522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124454401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108538256 + ... + 108538293.

It is an arithmetic number, because the mean of its divisors is an integer number (1085382750).

Almost surely, 2^4124454431 is an apocalyptic number.

4124454431 is a deficient number, since it is larger than the sum of its proper divisors (217076569).

4124454431 is a wasteful number, since it uses less digits than its factorization.

4124454431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217076568.

The product of its digits is 30720, while the sum is 32.

The square root of 4124454431 is about 64221.9155039773. The cubic root of 4124454431 is about 1603.6964575858.

Adding to 4124454431 its reverse (1344544214), we get a palindrome (5468998645).

The spelling of 4124454431 in words is "four billion, one hundred twenty-four million, four hundred fifty-four thousand, four hundred thirty-one".