32133221043444 has 36 divisors (see below), whose sum is σ = 81226172416480. Its totient is φ = 10711003746960.

The previous prime is 32133221043433. The next prime is 32133221043479. The reversal of 32133221043444 is 44434012233123.

32133221043444 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 3 + 2 + 210 + 434 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×32133221043444² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 32133221043399 and 32133221043408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2831577 + ... + 8502015.

Almost surely, 2^{32133221043444} is an apocalyptic number.

It is an amenable number.

32133221043444 is an abundant number, since it is smaller than the sum of its proper divisors (49092951373036).

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

32133221043444 is a wasteful number, since it uses less digits than its factorization.

32133221043444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5827860 (or 5827855 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 32133221043444 its reverse (44434012233123), we get a palindrome (76567233276567).

The spelling of 32133221043444 in words is "thirty-two trillion, one hundred thirty-three billion, two hundred twenty-one million, forty-three thousand, four hundred forty-four".