48420562838 has 4 divisors (see below), whose sum is σ = 72630844260. Its totient is φ = 24210281418.

The previous prime is 48420562831. The next prime is 48420562867. The reversal of 48420562838 is 83826502484.

It is a happy number.

48420562838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×48420562838² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48420562831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12105140708 + ... + 12105140711.

It is an arithmetic number, because the mean of its divisors is an integer number (18157711065).

Almost surely, 2^48420562838 is an apocalyptic number.

48420562838 is a deficient number, since it is larger than the sum of its proper divisors (24210281422).

48420562838 is a wasteful number, since it uses less digits than its factorization.

48420562838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24210281421.

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 48420562838 in words is "forty-eight billion, four hundred twenty million, five hundred sixty-two thousand, eight hundred thirty-eight".