33400443044 has 12 divisors (see below), whose sum is σ = 58479456000. Its totient is φ = 16692027048.

The previous prime is 33400443019. The next prime is 33400443127. The reversal of 33400443044 is 44034400433.

It is a super-2 number, since 2×33400443044² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33400442998 and 33400443016.

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, 2039444 + ... + 2055755.

It is an arithmetic number, because the mean of its divisors is an integer number (4873288000).

Almost surely, 2^33400443044 is an apocalyptic number.

It is an amenable number.

33400443044 is a deficient number, since it is larger than the sum of its proper divisors (25079012956).

33400443044 is a wasteful number, since it uses less digits than its factorization.

33400443044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097242 (or 4097240 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 33400443044 its reverse (44034400433), we get a palindrome (77434843477).

The spelling of 33400443044 in words is "thirty-three billion, four hundred million, four hundred forty-three thousand, forty-four".