384944453853 has 16 divisors (see below), whose sum is σ = 513880589760. Its totient is φ = 256319167104.

The previous prime is 384944453827. The next prime is 384944453903. The reversal of 384944453853 is 358354449483.

It is not a de Polignac number, because 384944453853 - 2¹⁶ = 384944388317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384944653853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8709033 + ... + 8753121.

It is an arithmetic number, because the mean of its divisors is an integer number (32117536860).

Almost surely, 2^384944453853 is an apocalyptic number.

It is an amenable number.

384944453853 is a deficient number, since it is larger than the sum of its proper divisors (128936135907).

384944453853 is a wasteful number, since it uses less digits than its factorization.

384944453853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47548.

The product of its digits is 99532800, while the sum is 60.

The spelling of 384944453853 in words is "three hundred eighty-four billion, nine hundred forty-four million, four hundred fifty-three thousand, eight hundred fifty-three".