3840444136952 has 16 divisors (see below), whose sum is σ = 7201237951440. Its totient is φ = 1920114016576.

The previous prime is 3840444136873. The next prime is 3840444136967. The reversal of 3840444136952 is 2596314440483.

It is a happy number.

It is a super-2 number, since 2×3840444136952² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3840444136894 and 3840444136903.

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, 13355333 + ... + 13639860.

It is an arithmetic number, because the mean of its divisors is an integer number (450077371965).

Almost surely, 2^{3840444136952} is an apocalyptic number.

It is an amenable number.

3840444136952 is a deficient number, since it is larger than the sum of its proper divisors (3360793814488).

3840444136952 is a wasteful number, since it uses less digits than its factorization.

3840444136952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27012982 (or 27012978 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 3840444136952 in words is "three trillion, eight hundred forty billion, four hundred forty-four million, one hundred thirty-six thousand, nine hundred fifty-two".