20114421444 has 96 divisors (see below), whose sum is σ = 57677907840. Its totient is φ = 6021765504.

The previous prime is 20114421419. The next prime is 20114421491. The reversal of 20114421444 is 44412441102.

It is a happy number.

20114421444 is a `hidden beast` number, since 201 + 1 + 442 + 14 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141654 + ... + 245549.

It is an arithmetic number, because the mean of its divisors is an integer number (600811540).

Almost surely, 2^20114421444 is an apocalyptic number.

It is an amenable number.

20114421444 is an abundant number, since it is smaller than the sum of its proper divisors (37563486396).

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

20114421444 is a wasteful number, since it uses less digits than its factorization.

20114421444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387266 (or 387258 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 20114421444 its reverse (44412441102), we get a palindrome (64526862546).

The spelling of 20114421444 in words is "twenty billion, one hundred fourteen million, four hundred twenty-one thousand, four hundred forty-four".