43454082432 has 64 divisors (see below), whose sum is σ = 122214625200. Its totient is φ = 13632651264.

The previous prime is 43454082421. The next prime is 43454082461. The reversal of 43454082432 is 23428045434.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3321757 + ... + 3334812.

Almost surely, 2^43454082432 is an apocalyptic number.

It is an amenable number.

43454082432 is an abundant number, since it is smaller than the sum of its proper divisors (78760542768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43454082432 is a wasteful number, since it uses less digits than its factorization.

43454082432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656603 (or 6656591 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

The spelling of 43454082432 in words is "forty-three billion, four hundred fifty-four million, eighty-two thousand, four hundred thirty-two".