424144000431 has 64 divisors (see below), whose sum is σ = 682889840640. Its totient is φ = 259451216640.

The previous prime is 424144000429. The next prime is 424144000459. The reversal of 424144000431 is 134000441424.

It is not a de Polignac number, because 424144000431 - 2¹ = 424144000429 is a prime.

It is a super-2 number, since 2×424144000431² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 424144000395 and 424144000404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424144000421) 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, 1501371 + ... + 1761363.

It is an arithmetic number, because the mean of its divisors is an integer number (10670153760).

Almost surely, 2^424144000431 is an apocalyptic number.

424144000431 is a deficient number, since it is larger than the sum of its proper divisors (258745840209).

424144000431 is a wasteful number, since it uses less digits than its factorization.

424144000431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260133 (or 260127 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 424144000431 its reverse (134000441424), we get a palindrome (558144441855).

The spelling of 424144000431 in words is "four hundred twenty-four billion, one hundred forty-four million, four hundred thirty-one", and thus it is an aban number.