49842665344 has 64 divisors (see below), whose sum is σ = 106494426000. Its totient is φ = 23164157952.

The previous prime is 49842665339. The next prime is 49842665357. The reversal of 49842665344 is 44356624894.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64449 + ... + 322240.

Almost surely, 2^49842665344 is an apocalyptic number.

It is an amenable number.

49842665344 is an abundant number, since it is smaller than the sum of its proper divisors (56651760656).

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

49842665344 is a wasteful number, since it uses less digits than its factorization.

49842665344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386775 (or 386763 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 55.

The spelling of 49842665344 in words is "forty-nine billion, eight hundred forty-two million, six hundred sixty-five thousand, three hundred forty-four".