33401131320044 has 12 divisors (see below), whose sum is σ = 58456417832568. Its totient is φ = 16699297653600.

The previous prime is 33401131319939. The next prime is 33401131320061. The reversal of 33401131320044 is 44002313110433.

It is a happy number.

33401131320044 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33401131320044² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33401131319989 and 33401131320016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316942337 + ... + 317047704.

It is an arithmetic number, because the mean of its divisors is an integer number (4871368152714).

Almost surely, 2^{33401131320044} is an apocalyptic number.

It is an amenable number.

33401131320044 is a deficient number, since it is larger than the sum of its proper divisors (25055286512524).

33401131320044 is a wasteful number, since it uses less digits than its factorization.

33401131320044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634003216 (or 634003214 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 33401131320044 its reverse (44002313110433), we get a palindrome (77403444430477).

The spelling of 33401131320044 in words is "thirty-three trillion, four hundred one billion, one hundred thirty-one million, three hundred twenty thousand, forty-four".