48909438143 has 4 divisors (see below), whose sum is σ = 49057201128. Its totient is φ = 48761675160.

The previous prime is 48909438131. The next prime is 48909438157. The reversal of 48909438143 is 34183490984.

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

It is a cyclic number.

It is not a de Polignac number, because 48909438143 - 2²⁰ = 48908389567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48909431143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73880996 + ... + 73881657.

It is an arithmetic number, because the mean of its divisors is an integer number (12264300282).

Almost surely, 2^48909438143 is an apocalyptic number.

48909438143 is a deficient number, since it is larger than the sum of its proper divisors (147762985).

48909438143 is a wasteful number, since it uses less digits than its factorization.

48909438143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147762984.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 48909438143 in words is "forty-eight billion, nine hundred nine million, four hundred thirty-eight thousand, one hundred forty-three".