48422491920 has 240 divisors, whose sum is σ = 180052172352. Its totient is φ = 11563453440.

The previous prime is 48422491907. The next prime is 48422491921. The reversal of 48422491920 is 2919422484.

It is a tau number, because it is divible by the number of its divisors (240).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (48422491921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 485014 + ... + 576266.

Almost surely, 2^48422491920 is an apocalyptic number.

48422491920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48422491920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90026086176).

48422491920 is an abundant number, since it is smaller than the sum of its proper divisors (131629680432).

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

48422491920 is a wasteful number, since it uses less digits than its factorization.

48422491920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91350 (or 91341 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 48422491920 in words is "forty-eight billion, four hundred twenty-two million, four hundred ninety-one thousand, nine hundred twenty".