3531144042004 has 24 divisors (see below), whose sum is σ = 6543580051008. Its totient is φ = 1661568086400.

The previous prime is 3531144041977. The next prime is 3531144042029. The reversal of 3531144042004 is 4002404411353.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515534 + ... + 3059269.

It is an arithmetic number, because the mean of its divisors is an integer number (272649168792).

Almost surely, 2^{3531144042004} is an apocalyptic number.

3531144042004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3531144042004 is a deficient number, since it is larger than the sum of its proper divisors (3012436009004).

3531144042004 is a wasteful number, since it uses less digits than its factorization.

3531144042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586175 (or 4586173 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 3531144042004 its reverse (4002404411353), we get a palindrome (7533548453357).

The spelling of 3531144042004 in words is "three trillion, five hundred thirty-one billion, one hundred forty-four million, forty-two thousand, four".