33145405002 has 48 divisors (see below), whose sum is σ = 76057667712.
Its totient is φ = 10396068480.
The previous prime is 33145404997. The next prime is 33145405021. The reversal of 33145405002 is 20050454133.
Adding to 33145405002 its reverse (20050454133), we get a palindrome (53195859135).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1590333 + ... + 1611039.
It is an arithmetic number, because the mean of its divisors is an integer number (1584534744).
Almost surely, 233145405002 is an apocalyptic number.
33145405002 is an abundant number, since it is smaller than the sum of its proper divisors (42912262710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33145405002 is a wasteful number, since it uses less digits than its factorization.
33145405002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25963 (or 25960 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The spelling of 33145405002 in words is "thirty-three billion, one hundred forty-five million, four hundred five thousand, two".