3531421442452 has 12 divisors (see below), whose sum is σ = 6393090542580. Its totient is φ = 1704824144576.

The previous prime is 3531421442447. The next prime is 3531421442459. The reversal of 3531421442452 is 2542441241353.

3531421442452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3027613920016 + 503807522436 = 1740004^2 + 709794^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531421442459) 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, 15221644033 + ... + 15221644264.

It is an arithmetic number, because the mean of its divisors is an integer number (532757545215).

Almost surely, 2^{3531421442452} is an apocalyptic number.

It is an amenable number.

3531421442452 is a deficient number, since it is larger than the sum of its proper divisors (2861669100128).

3531421442452 is a wasteful number, since it uses less digits than its factorization.

3531421442452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30443288330 (or 30443288328 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

The spelling of 3531421442452 in words is "three trillion, five hundred thirty-one billion, four hundred twenty-one million, four hundred forty-two thousand, four hundred fifty-two".