43504245053435 has 8 divisors (see below), whose sum is σ = 52209346405776. Its totient is φ = 34800561148320.

The previous prime is 43504245053419. The next prime is 43504245053447. The reversal of 43504245053435 is 53435054240534.

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

It is not a de Polignac number, because 43504245053435 - 2⁴ = 43504245053419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43504245053435.

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, 354294281 + ... + 354417050.

It is an arithmetic number, because the mean of its divisors is an integer number (6526168300722).

Almost surely, 2^{43504245053435} is an apocalyptic number.

43504245053435 is a deficient number, since it is larger than the sum of its proper divisors (8705101352341).

43504245053435 is a wasteful number, since it uses less digits than its factorization.

43504245053435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708723613.

The product of its (nonzero) digits is 8640000, while the sum is 47.

Adding to 43504245053435 its reverse (53435054240534), we get a palindrome (96939299293969).

The spelling of 43504245053435 in words is "forty-three trillion, five hundred four billion, two hundred forty-five million, fifty-three thousand, four hundred thirty-five".