20344525244052 has 24 divisors (see below), whose sum is σ = 47478756364032. Its totient is φ = 6780337348800.

The previous prime is 20344525244039. The next prime is 20344525244077. The reversal of 20344525244052 is 25044252544302.

It is a super-2 number, since 2×20344525244052² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20344525243995 and 20344525244013.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 146310849 + ... + 146449832.

It is an arithmetic number, because the mean of its divisors is an integer number (1978281515168).

Almost surely, 2^{20344525244052} is an apocalyptic number.

It is an amenable number.

20344525244052 is an abundant number, since it is smaller than the sum of its proper divisors (27134231119980).

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

20344525244052 is a wasteful number, since it uses less digits than its factorization.

20344525244052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292766479 (or 292766477 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 42.

Adding to 20344525244052 its reverse (25044252544302), we get a palindrome (45388777788354).

The spelling of 20344525244052 in words is "twenty trillion, three hundred forty-four billion, five hundred twenty-five million, two hundred forty-four thousand, fifty-two".