424333412431 has 4 divisors (see below), whose sum is σ = 424427441632. Its totient is φ = 424239383232.

The previous prime is 424333412429. The next prime is 424333412509. The reversal of 424333412431 is 134214333424.

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

It is a cyclic number.

It is not a de Polignac number, because 424333412431 - 2¹ = 424333412429 is a prime.

It is a super-2 number, since 2×424333412431² (a number of 24 digits) 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 (424333412731) 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, 47007831 + ... + 47016856.

It is an arithmetic number, because the mean of its divisors is an integer number (106106860408).

Almost surely, 2^424333412431 is an apocalyptic number.

424333412431 is a deficient number, since it is larger than the sum of its proper divisors (94029201).

424333412431 is an equidigital number, since it uses as much as digits as its factorization.

424333412431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94029200.

The product of its digits is 82944, while the sum is 34.

Adding to 424333412431 its reverse (134214333424), we get a palindrome (558547745855).

The spelling of 424333412431 in words is "four hundred twenty-four billion, three hundred thirty-three million, four hundred twelve thousand, four hundred thirty-one".