33232142444 has 24 divisors (see below), whose sum is σ = 60546251808. Its totient is φ = 15945517440.

The previous prime is 33232142443. The next prime is 33232142459. The reversal of 33232142444 is 44424123233.

It is a super-2 number, since 2×33232142444² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33232142444.

It is not an unprimeable number, because it can be changed into a prime (33232142443) by changing a digit.

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, 1527152 + ... + 1548759.

It is an arithmetic number, because the mean of its divisors is an integer number (2522760492).

Almost surely, 2^33232142444 is an apocalyptic number.

It is an amenable number.

33232142444 is a deficient number, since it is larger than the sum of its proper divisors (27314109364).

33232142444 is a wasteful number, since it uses less digits than its factorization.

33232142444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076025 (or 3076023 counting only the distinct ones).

The product of its digits is 55296, while the sum is 32.

Adding to 33232142444 its reverse (44424123233), we get a palindrome (77656265677).

The spelling of 33232142444 in words is "thirty-three billion, two hundred thirty-two million, one hundred forty-two thousand, four hundred forty-four".