43254212432 has 20 divisors (see below), whose sum is σ = 84588264576. Its totient is φ = 21424982880.

The previous prime is 43254212401. The next prime is 43254212437. The reversal of 43254212432 is 23421245234.

It is a super-2 number, since 2×43254212432² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43254212437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12630944 + ... + 12634367.

Almost surely, 2^43254212432 is an apocalyptic number.

It is an amenable number.

43254212432 is a deficient number, since it is larger than the sum of its proper divisors (41334052144).

43254212432 is a wasteful number, since it uses less digits than its factorization.

43254212432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25265426 (or 25265420 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

Adding to 43254212432 its reverse (23421245234), we get a palindrome (66675457666).

The spelling of 43254212432 in words is "forty-three billion, two hundred fifty-four million, two hundred twelve thousand, four hundred thirty-two".