43504360428 has 48 divisors (see below), whose sum is σ = 101930411520. Its totient is φ = 14441481600.

The previous prime is 43504360399. The next prime is 43504360463. The reversal of 43504360428 is 82406340534.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9139113 + ... + 9143871.

It is an arithmetic number, because the mean of its divisors is an integer number (2123550240).

Almost surely, 2^43504360428 is an apocalyptic number.

It is an amenable number.

43504360428 is an abundant number, since it is smaller than the sum of its proper divisors (58426051092).

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

43504360428 is a wasteful number, since it uses less digits than its factorization.

43504360428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758 (or 7756 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 43504360428 in words is "forty-three billion, five hundred four million, three hundred sixty thousand, four hundred twenty-eight".