4004445223252 has 12 divisors (see below), whose sum is σ = 7376609621920. Its totient is φ = 1896842474136.

The previous prime is 4004445223223. The next prime is 4004445223277. The reversal of 4004445223252 is 2523225444004.

It is a happy number.

4004445223252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26345034288 + ... + 26345034439.

Almost surely, 2^{4004445223252} is an apocalyptic number.

It is an amenable number.

4004445223252 is a deficient number, since it is larger than the sum of its proper divisors (3372164398668).

4004445223252 is a wasteful number, since it uses less digits than its factorization.

4004445223252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52690068750 (or 52690068748 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

The spelling of 4004445223252 in words is "four trillion, four billion, four hundred forty-five million, two hundred twenty-three thousand, two hundred fifty-two".