33400105012 has 6 divisors (see below), whose sum is σ = 58450183778. Its totient is φ = 16700052504.

The previous prime is 33400105007. The next prime is 33400105021. The reversal of 33400105012 is 21050100433.

It can be written as a sum of positive squares in only one way, i.e., 32929909156 + 470195856 = 181466^2 + 21684^2 .

It is a super-2 number, since 2×33400105012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4175013123 + ... + 4175013130.

Almost surely, 2^33400105012 is an apocalyptic number.

It is an amenable number.

33400105012 is a deficient number, since it is larger than the sum of its proper divisors (25050078766).

33400105012 is a wasteful number, since it uses less digits than its factorization.

33400105012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350026257 (or 8350026255 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 33400105012 its reverse (21050100433), we get a palindrome (54450205445).

The spelling of 33400105012 in words is "thirty-three billion, four hundred million, one hundred five thousand, twelve".