20410044321 has 16 divisors (see below), whose sum is σ = 28652451840. Its totient is φ = 12887505360.

The previous prime is 20410044307. The next prime is 20410044329. The reversal of 20410044321 is 12344001402.

It is not a de Polignac number, because 20410044321 - 2²³ = 20401655713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20410044329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214276 + ... + 294506.

It is an arithmetic number, because the mean of its divisors is an integer number (1790778240).

Almost surely, 2^20410044321 is an apocalyptic number.

It is an amenable number.

20410044321 is a deficient number, since it is larger than the sum of its proper divisors (8242407519).

20410044321 is a wasteful number, since it uses less digits than its factorization.

20410044321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84716.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20410044321 its reverse (12344001402), we get a palindrome (32754045723).

The spelling of 20410044321 in words is "twenty billion, four hundred ten million, forty-four thousand, three hundred twenty-one".