48341221821 has 16 divisors (see below), whose sum is σ = 71624284800. Its totient is φ = 32224034304.

The previous prime is 48341221787. The next prime is 48341221829. The reversal of 48341221821 is 12812214384.

48341221821 is a `hidden beast` number, since 4 + 8 + 3 + 412 + 218 + 21 = 666.

It is not a de Polignac number, because 48341221821 - 2⁶ = 48341221757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48341221829) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 175320 + ... + 356958.

It is an arithmetic number, because the mean of its divisors is an integer number (4476517800).

Almost surely, 2^48341221821 is an apocalyptic number.

It is an amenable number.

48341221821 is a deficient number, since it is larger than the sum of its proper divisors (23283062979).

48341221821 is a wasteful number, since it uses less digits than its factorization.

48341221821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191505 (or 191499 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The spelling of 48341221821 in words is "forty-eight billion, three hundred forty-one million, two hundred twenty-one thousand, eight hundred twenty-one".