49318843392 has 792 divisors, whose sum is σ = 184834470912. Its totient is φ = 12541132800.

The previous prime is 49318843349. The next prime is 49318843411. The reversal of 49318843392 is 29334881394.

49318843392 is a `hidden beast` number, since 49 + 3 + 1 + 88 + 433 + 92 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 181988217 + ... + 181988487.

Almost surely, 2^49318843392 is an apocalyptic number.

49318843392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49318843392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92417235456).

49318843392 is an abundant number, since it is smaller than the sum of its proper divisors (135515627520).

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

49318843392 is a wasteful number, since it uses less digits than its factorization.

49318843392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 327 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 49318843392 in words is "forty-nine billion, three hundred eighteen million, eight hundred forty-three thousand, three hundred ninety-two".