33400234401112 has 64 divisors (see below), whose sum is σ = 65666841004800. Its totient is φ = 15905355768960.

The previous prime is 33400234401109. The next prime is 33400234401113. The reversal of 33400234401112 is 21110443200433.

It is a happy number.

It is a super-2 number, since 2×33400234401112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33400234401113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11118187 + ... + 13799077.

It is an arithmetic number, because the mean of its divisors is an integer number (1026044390700).

Almost surely, 2^{33400234401112} is an apocalyptic number.

It is an amenable number.

33400234401112 is a deficient number, since it is larger than the sum of its proper divisors (32266606603688).

33400234401112 is a wasteful number, since it uses less digits than its factorization.

33400234401112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681656 (or 2681652 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 33400234401112 its reverse (21110443200433), we get a palindrome (54510677601545).

The spelling of 33400234401112 in words is "thirty-three trillion, four hundred billion, two hundred thirty-four million, four hundred one thousand, one hundred twelve".