43432023430 has 32 divisors (see below), whose sum is σ = 82309570560. Its totient is φ = 16454988000.

The previous prime is 43432023421. The next prime is 43432023433. The reversal of 43432023430 is 3432023434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43432023433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994555 + ... + 1037305.

It is an arithmetic number, because the mean of its divisors is an integer number (2572174080).

Almost surely, 2^43432023430 is an apocalyptic number.

43432023430 is a deficient number, since it is larger than the sum of its proper divisors (38877547130).

43432023430 is a wasteful number, since it uses less digits than its factorization.

43432023430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48124.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 43432023430 its reverse (3432023434), we get a palindrome (46864046864).

The spelling of 43432023430 in words is "forty-three billion, four hundred thirty-two million, twenty-three thousand, four hundred thirty".