3844633252864 has 44 divisors (see below), whose sum is σ = 7864244907904. Its totient is φ = 1877611567104.

The previous prime is 3844633252787. The next prime is 3844633252909. The reversal of 3844633252864 is 4682523364483.

It is a junction number, because it is equal to n+sod(n) for n = 3844633252799 and 3844633252808.

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, 43613232 + ... + 43701295.

It is an arithmetic number, because the mean of its divisors is an integer number (178732838816).

Almost surely, 2^{3844633252864} is an apocalyptic number.

It is an amenable number.

3844633252864 is an abundant number, since it is smaller than the sum of its proper divisors (4019611655040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3844633252864 is an equidigital number, since it uses as much as digits as its factorization.

3844633252864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87314590 (or 87314572 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 58.

The spelling of 3844633252864 in words is "three trillion, eight hundred forty-four billion, six hundred thirty-three million, two hundred fifty-two thousand, eight hundred sixty-four".