4242526431 has 32 divisors (see below), whose sum is σ = 6710226432. Its totient is φ = 2350373760.

The previous prime is 4242526429. The next prime is 4242526439. The reversal of 4242526431 is 1346252424.

It is not a de Polignac number, because 4242526431 - 2¹ = 4242526429 is a prime.

It is a super-2 number, since 2×4242526431² = 35998061035467195522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4242526392 and 4242526401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242526439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3820 + ... + 92193.

It is an arithmetic number, because the mean of its divisors is an integer number (209694576).

Almost surely, 2^4242526431 is an apocalyptic number.

4242526431 is a deficient number, since it is larger than the sum of its proper divisors (2467700001).

4242526431 is a wasteful number, since it uses less digits than its factorization.

4242526431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96143.

The product of its digits is 46080, while the sum is 33.

The square root of 4242526431 is about 65134.6791732331. The cubic root of 4242526431 is about 1618.8558744404.

Adding to 4242526431 its reverse (1346252424), we get a palindrome (5588778855).

The spelling of 4242526431 in words is "four billion, two hundred forty-two million, five hundred twenty-six thousand, four hundred thirty-one".