4033221342044 has 24 divisors (see below), whose sum is σ = 7432126141440. Its totient is φ = 1909828383984.

The previous prime is 4033221342023. The next prime is 4033221342053. The reversal of 4033221342044 is 4402431223304.

It is a self number, because there is not a number n which added to its sum of digits gives 4033221342044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8730044 + ... + 9180419.

It is an arithmetic number, because the mean of its divisors is an integer number (309671922560).

Almost surely, 2^{4033221342044} is an apocalyptic number.

It is an amenable number.

4033221342044 is a deficient number, since it is larger than the sum of its proper divisors (3398904799396).

4033221342044 is a wasteful number, since it uses less digits than its factorization.

4033221342044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17913449 (or 17913447 counting only the distinct ones).

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

Adding to 4033221342044 its reverse (4402431223304), we get a palindrome (8435652565348).

The spelling of 4033221342044 in words is "four trillion, thirty-three billion, two hundred twenty-one million, three hundred forty-two thousand, forty-four".