43024430042 has 48 divisors (see below), whose sum is σ = 76139168616. Its totient is φ = 18153907200.

The previous prime is 43024430027. The next prime is 43024430051. The reversal of 43024430042 is 24003442034.

It can be written as a sum of positive squares in 4 ways, for example, as 37783973161 + 5240456881 = 194381^2 + 72391^2 .

It is a super-2 number, since 2×43024430042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43024429993 and 43024430020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228692 + ... + 371952.

Almost surely, 2^43024430042 is an apocalyptic number.

43024430042 is a deficient number, since it is larger than the sum of its proper divisors (33114738574).

43024430042 is a wasteful number, since it uses less digits than its factorization.

43024430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143375 (or 143364 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 43024430042 its reverse (24003442034), we get a palindrome (67027872076).

It can be divided in two parts, 4302 and 4430042, that added together give a palindrome (4434344).

The spelling of 43024430042 in words is "forty-three billion, twenty-four million, four hundred thirty thousand, forty-two".