43504506842 has 8 divisors (see below), whose sum is σ = 65419496532. Its totient is φ = 21698008000.

The previous prime is 43504506821. The next prime is 43504506869. The reversal of 43504506842 is 24860540534.

It can be written as a sum of positive squares in 2 ways, for example, as 26175680521 + 17328826321 = 161789^2 + 131639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 43504506842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27121709 + ... + 27123312.

Almost surely, 2^43504506842 is an apocalyptic number.

43504506842 is a deficient number, since it is larger than the sum of its proper divisors (21914989690).

43504506842 is a wasteful number, since it uses less digits than its factorization.

43504506842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54245424.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 43504506842 in words is "forty-three billion, five hundred four million, five hundred six thousand, eight hundred forty-two".