3520503544043 has 8 divisors (see below), whose sum is σ = 3649147303296. Its totient is φ = 3392802230400.

The previous prime is 3520503543983. The next prime is 3520503544081. The reversal of 3520503544043 is 3404453050253.

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

It is a cyclic number.

It is not a de Polignac number, because 3520503544043 - 2²² = 3520499349739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3520503543988 and 3520503544006.

It is not an unprimeable number, because it can be changed into a prime (3520503544093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235603796 + ... + 235618737.

It is an arithmetic number, because the mean of its divisors is an integer number (456143412912).

Almost surely, 2^{3520503544043} is an apocalyptic number.

3520503544043 is a deficient number, since it is larger than the sum of its proper divisors (128643759253).

3520503544043 is a wasteful number, since it uses less digits than its factorization.

3520503544043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471222805.

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 3520503544043 its reverse (3404453050253), we get a palindrome (6924956594296).

The spelling of 3520503544043 in words is "three trillion, five hundred twenty billion, five hundred three million, five hundred forty-four thousand, forty-three".