1000424045205 has 64 divisors (see below), whose sum is σ = 1922795320320. Its totient is φ = 490599825408.

The previous prime is 1000424045113. The next prime is 1000424045227. The reversal of 1000424045205 is 5025404240001.

1000424045205 is a `hidden beast` number, since 10 + 0 + 0 + 42 + 404 + 5 + 205 = 666.

It is not a de Polignac number, because 1000424045205 - 2⁷ = 1000424045077 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 657997 + ... + 1560066.

It is an arithmetic number, because the mean of its divisors is an integer number (30043676880).

Almost surely, 2^{1000424045205} is an apocalyptic number.

1000424045205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000424045205 is a deficient number, since it is larger than the sum of its proper divisors (922371275115).

1000424045205 is a wasteful number, since it uses less digits than its factorization.

1000424045205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218347 (or 2218341 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 1000424045205 its reverse (5025404240001), we get a palindrome (6025828285206).

The spelling of 1000424045205 in words is "one trillion, four hundred twenty-four million, forty-five thousand, two hundred five".