3545243451043 has 8 divisors (see below), whose sum is σ = 4051723932000. Its totient is φ = 3038767252800.

The previous prime is 3545243451037. The next prime is 3545243451047. The reversal of 3545243451043 is 3401543425453.

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 3545243451043 - 2⁹ = 3545243450531 is a prime.

It is a super-2 number, since 2×3545243451043² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545243451047) 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, 959943 + ... + 2830543.

It is an arithmetic number, because the mean of its divisors is an integer number (506465491500).

Almost surely, 2^{3545243451043} is an apocalyptic number.

3545243451043 is a deficient number, since it is larger than the sum of its proper divisors (506480480957).

3545243451043 is a wasteful number, since it uses less digits than its factorization.

3545243451043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141357.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 3545243451043 its reverse (3401543425453), we get a palindrome (6946786876496).

The spelling of 3545243451043 in words is "three trillion, five hundred forty-five billion, two hundred forty-three million, four hundred fifty-one thousand, forty-three".