3533553344442 has 48 divisors (see below), whose sum is σ = 7770166308576. Its totient is φ = 1070471925600.

The previous prime is 3533553344429. The next prime is 3533553344459. The reversal of 3533553344442 is 2444433553353.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3533553344391 and 3533553344400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1898217 + ... + 3266547.

It is an arithmetic number, because the mean of its divisors is an integer number (161878464762).

Almost surely, 2^{3533553344442} is an apocalyptic number.

3533553344442 is an abundant number, since it is smaller than the sum of its proper divisors (4236612964134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3533553344442 is a wasteful number, since it uses less digits than its factorization.

3533553344442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371915 (or 1371904 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 48.

Adding to 3533553344442 its reverse (2444433553353), we get a palindrome (5977986897795).

The spelling of 3533553344442 in words is "three trillion, five hundred thirty-three billion, five hundred fifty-three million, three hundred forty-four thousand, four hundred forty-two".