33400105051 has 4 divisors (see below), whose sum is σ = 34110745632. Its totient is φ = 32689464472.

The previous prime is 33400105049. The next prime is 33400105061. The reversal of 33400105051 is 15050100433.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33400105051 - 2¹ = 33400105049 is a prime.

It is a super-3 number, since 3×33400105051³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33400105001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355320220 + ... + 355320313.

It is an arithmetic number, because the mean of its divisors is an integer number (8527686408).

Almost surely, 2^33400105051 is an apocalyptic number.

33400105051 is a deficient number, since it is larger than the sum of its proper divisors (710640581).

33400105051 is an equidigital number, since it uses as much as digits as its factorization.

33400105051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710640580.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 33400105051 its reverse (15050100433), we get a palindrome (48450205484).

The spelling of 33400105051 in words is "thirty-three billion, four hundred million, one hundred five thousand, fifty-one".