33445640504 has 8 divisors (see below), whose sum is σ = 62710575960. Its totient is φ = 16722820248.

The previous prime is 33445640479. The next prime is 33445640519. The reversal of 33445640504 is 40504654433.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×33445640504² (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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2090352524 + ... + 2090352539.

It is an arithmetic number, because the mean of its divisors is an integer number (7838821995).

Almost surely, 2^33445640504 is an apocalyptic number.

It is an amenable number.

33445640504 is a deficient number, since it is larger than the sum of its proper divisors (29264935456).

33445640504 is a wasteful number, since it uses less digits than its factorization.

33445640504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180705069 (or 4180705065 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 33445640504 in words is "thirty-three billion, four hundred forty-five million, six hundred forty thousand, five hundred four".