48421299438 has 24 divisors (see below), whose sum is σ = 105994394688. Its totient is φ = 15974036352.

The previous prime is 48421299413. The next prime is 48421299457. The reversal of 48421299438 is 83499212484.

It is a happy number.

48421299438 is a `hidden beast` number, since 4 + 84 + 2 + 129 + 9 + 438 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13864606 + ... + 13868097.

It is an arithmetic number, because the mean of its divisors is an integer number (4416433112).

Almost surely, 2^48421299438 is an apocalyptic number.

48421299438 is an abundant number, since it is smaller than the sum of its proper divisors (57573095250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48421299438 is a wasteful number, since it uses less digits than its factorization.

48421299438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27732808 (or 27732805 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The spelling of 48421299438 in words is "forty-eight billion, four hundred twenty-one million, two hundred ninety-nine thousand, four hundred thirty-eight".