43405014242 has 8 divisors (see below), whose sum is σ = 65360858796. Its totient is φ = 21618061312.

The previous prime is 43405014223. The next prime is 43405014337. The reversal of 43405014242 is 24241050434.

43405014242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32540912881 + 10864101361 = 180391^2 + 104231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×43405014242² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42222263 + ... + 42223290.

Almost surely, 2^43405014242 is an apocalyptic number.

43405014242 is a deficient number, since it is larger than the sum of its proper divisors (21955844554).

43405014242 is a wasteful number, since it uses less digits than its factorization.

43405014242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84445812.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 43405014242 its reverse (24241050434), we get a palindrome (67646064676).

The spelling of 43405014242 in words is "forty-three billion, four hundred five million, fourteen thousand, two hundred forty-two".