48257139388 has 6 divisors (see below), whose sum is σ = 84449993936. Its totient is φ = 24128569692.

The previous prime is 48257139383. The next prime is 48257139397. The reversal of 48257139388 is 88393175284.

It is a happy number.

48257139388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×48257139388² (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 (48257139383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6032142420 + ... + 6032142427.

Almost surely, 2^48257139388 is an apocalyptic number.

It is an amenable number.

48257139388 is a deficient number, since it is larger than the sum of its proper divisors (36192854548).

48257139388 is a wasteful number, since it uses less digits than its factorization.

48257139388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12064284851 (or 12064284849 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The spelling of 48257139388 in words is "forty-eight billion, two hundred fifty-seven million, one hundred thirty-nine thousand, three hundred eighty-eight".