20284440005383 has 2 divisors, whose sum is σ = 20284440005384. Its totient is φ = 20284440005382.

The previous prime is 20284440005351. The next prime is 20284440005407. The reversal of 20284440005383 is 38350004448202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20284440005383 - 2⁵ = 20284440005351 is a prime.

It is a super-2 number, since 2×20284440005383² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20284440305383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10142220002691 + 10142220002692.

It is an arithmetic number, because the mean of its divisors is an integer number (10142220002692).

Almost surely, 2^{20284440005383} is an apocalyptic number.

20284440005383 is a deficient number, since it is larger than the sum of its proper divisors (1).

20284440005383 is an equidigital number, since it uses as much as digits as its factorization.

20284440005383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 20284440005383 in words is "twenty trillion, two hundred eighty-four billion, four hundred forty million, five thousand, three hundred eighty-three".