48221893458 has 90 divisors (see below), whose sum is σ = 110048934567. Its totient is φ = 15847570620.

The previous prime is 48221893453. The next prime is 48221893493. The reversal of 48221893458 is 85439812284.

48221893458 is a `hidden beast` number, since 4 + 8 + 2 + 2 + 189 + 3 + 458 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24110946729 + 24110946729 = 155277^2 + 155277^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=155277.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (48221893453) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 679181563 + ... + 679181633.

Almost surely, 2^48221893458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48221893458

48221893458 is an abundant number, since it is smaller than the sum of its proper divisors (61827041109).

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

48221893458 is an frugal number, since it uses more digits than its factorization.

48221893458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 76 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The spelling of 48221893458 in words is "forty-eight billion, two hundred twenty-one million, eight hundred ninety-three thousand, four hundred fifty-eight".