33145405004 has 12 divisors (see below), whose sum is σ = 58013613504. Its totient is φ = 16570086864.

The previous prime is 33145404997. The next prime is 33145405021. The reversal of 33145405004 is 40050454133.

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 3 ways as a sum of consecutive naturals, for example, 625259 + ... + 676194.

It is an arithmetic number, because the mean of its divisors is an integer number (4834467792).

Almost surely, 2^33145405004 is an apocalyptic number.

It is an amenable number.

33145405004 is a deficient number, since it is larger than the sum of its proper divisors (24868208500).

33145405004 is a wasteful number, since it uses less digits than its factorization.

33145405004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307824 (or 1307822 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 33145405004 its reverse (40050454133), we get a palindrome (73195859137).

The spelling of 33145405004 in words is "thirty-three billion, one hundred forty-five million, four hundred five thousand, four".