20044335315 has 16 divisors (see below), whose sum is σ = 32233737888. Its totient is φ = 10636045056.

The previous prime is 20044335287. The next prime is 20044335403. The reversal of 20044335315 is 51353344002.

It is not a de Polignac number, because 20044335315 - 2¹⁰ = 20044334291 is a prime.

It is a super-2 number, since 2×20044335315² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 3388642 + ... + 3394551.

It is an arithmetic number, because the mean of its divisors is an integer number (2014608618).

Almost surely, 2^20044335315 is an apocalyptic number.

20044335315 is a deficient number, since it is larger than the sum of its proper divisors (12189402573).

20044335315 is a wasteful number, since it uses less digits than its factorization.

20044335315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783398.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 20044335315 its reverse (51353344002), we get a palindrome (71397679317).

The spelling of 20044335315 in words is "twenty billion, forty-four million, three hundred thirty-five thousand, three hundred fifteen".