43513450132 has 24 divisors (see below), whose sum is σ = 76365761472. Its totient is φ = 21694747200.

The previous prime is 43513450091. The next prime is 43513450159. The reversal of 43513450132 is 23105431534.

It is a junction number, because it is equal to n+sod(n) for n = 43513450094 and 43513450103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166657 + ... + 2186647.

It is an arithmetic number, because the mean of its divisors is an integer number (3181906728).

Almost surely, 2^43513450132 is an apocalyptic number.

It is an amenable number.

43513450132 is a deficient number, since it is larger than the sum of its proper divisors (32852311340).

43513450132 is a wasteful number, since it uses less digits than its factorization.

43513450132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21519 (or 21517 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 43513450132 its reverse (23105431534), we get a palindrome (66618881666).

The spelling of 43513450132 in words is "forty-three billion, five hundred thirteen million, four hundred fifty thousand, one hundred thirty-two".