48316921422 has 128 divisors (see below), whose sum is σ = 125839319040. Its totient is φ = 11992506240.

The previous prime is 48316921421. The next prime is 48316921451. The reversal of 48316921422 is 22412961384.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48316921421) 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 63 ways as a sum of consecutive naturals, for example, 17138329 + ... + 17141147.

It is an arithmetic number, because the mean of its divisors is an integer number (983119680).

Almost surely, 2^48316921422 is an apocalyptic number.

48316921422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 48316921422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62919659520).

48316921422 is an abundant number, since it is smaller than the sum of its proper divisors (77522397618).

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

48316921422 is a wasteful number, since it uses less digits than its factorization.

48316921422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478.

The product of its digits is 165888, while the sum is 42.

The spelling of 48316921422 in words is "forty-eight billion, three hundred sixteen million, nine hundred twenty-one thousand, four hundred twenty-two".