48040916893 has 4 divisors (see below), whose sum is σ = 48178570300. Its totient is φ = 47903263488.

The previous prime is 48040916881. The next prime is 48040916933. The reversal of 48040916893 is 39861904084.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43314766884 + 4726150009 = 208122^2 + 68747^2 .

It is a cyclic number.

It is not a de Polignac number, because 48040916893 - 2⁹ = 48040916381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48040916893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48040916863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68826180 + ... + 68826877.

It is an arithmetic number, because the mean of its divisors is an integer number (12044642575).

Almost surely, 2^48040916893 is an apocalyptic number.

It is an amenable number.

48040916893 is a deficient number, since it is larger than the sum of its proper divisors (137653407).

48040916893 is a wasteful number, since it uses less digits than its factorization.

48040916893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137653406.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 48040916893 in words is "forty-eight billion, forty million, nine hundred sixteen thousand, eight hundred ninety-three".