43405242430 has 32 divisors (see below), whose sum is σ = 85241338848. Its totient is φ = 15782016000.

The previous prime is 43405242407. The next prime is 43405242451. The reversal of 43405242430 is 3424250434.

43405242430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43405242392 and 43405242401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1471830 + ... + 1501030.

It is an arithmetic number, because the mean of its divisors is an integer number (2663791839).

Almost surely, 2^43405242430 is an apocalyptic number.

43405242430 is a deficient number, since it is larger than the sum of its proper divisors (41836096418).

43405242430 is a wasteful number, since it uses less digits than its factorization.

43405242430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42732.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 43405242430 its reverse (3424250434), we get a palindrome (46829492864).

The spelling of 43405242430 in words is "forty-three billion, four hundred five million, two hundred forty-two thousand, four hundred thirty".