48400400239 has 4 divisors (see below), whose sum is σ = 51247482624. Its totient is φ = 45553317856.

The previous prime is 48400400219. The next prime is 48400400281. The reversal of 48400400239 is 93200400484.

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 48400400239 - 2¹¹ = 48400398191 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 (48400400219) 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, 1423541167 + ... + 1423541200.

It is an arithmetic number, because the mean of its divisors is an integer number (12811870656).

Almost surely, 2^48400400239 is an apocalyptic number.

48400400239 is a deficient number, since it is larger than the sum of its proper divisors (2847082385).

48400400239 is a wasteful number, since it uses less digits than its factorization.

48400400239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847082384.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 48400400239 in words is "forty-eight billion, four hundred million, four hundred thousand, two hundred thirty-nine".