384949135452 has 48 divisors (see below), whose sum is σ = 1028328933632. Its totient is φ = 109792834560.

The previous prime is 384949135433. The next prime is 384949135573. The reversal of 384949135452 is 254531949483.

It is a junction number, because it is equal to n+sod(n) for n = 384949135392 and 384949135401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3964933 + ... + 4060860.

Almost surely, 2^384949135452 is an apocalyptic number.

It is an amenable number.

384949135452 is an abundant number, since it is smaller than the sum of its proper divisors (643379798180).

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

384949135452 is a wasteful number, since it uses less digits than its factorization.

384949135452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026378 (or 8026376 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 57.

The spelling of 384949135452 in words is "three hundred eighty-four billion, nine hundred forty-nine million, one hundred thirty-five thousand, four hundred fifty-two".