3542041546021 has 4 divisors (see below), whose sum is σ = 3864045322944. Its totient is φ = 3220037769100.

The previous prime is 3542041546013. The next prime is 3542041546067. The reversal of 3542041546021 is 1206451402453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3542041546021 - 2³ = 3542041546013 is a prime.

It is a super-3 number, since 3×3542041546021³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542041546321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161001888445 + ... + 161001888466.

It is an arithmetic number, because the mean of its divisors is an integer number (966011330736).

Almost surely, 2^{3542041546021} is an apocalyptic number.

It is an amenable number.

3542041546021 is a deficient number, since it is larger than the sum of its proper divisors (322003776923).

3542041546021 is a wasteful number, since it uses less digits than its factorization.

3542041546021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322003776922.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 3542041546021 its reverse (1206451402453), we get a palindrome (4748492948474).

The spelling of 3542041546021 in words is "three trillion, five hundred forty-two billion, forty-one million, five hundred forty-six thousand, twenty-one".