20260442450004 has 48 divisors (see below), whose sum is σ = 49774293038400. Its totient is φ = 6396516953856.

The previous prime is 20260442449997. The next prime is 20260442450029. The reversal of 20260442450004 is 40005424406202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9574639 + ... + 11497590.

It is an arithmetic number, because the mean of its divisors is an integer number (1036964438300).

Almost surely, 2^{20260442450004} is an apocalyptic number.

It is an amenable number.

20260442450004 is an abundant number, since it is smaller than the sum of its proper divisors (29513850588396).

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

20260442450004 is a wasteful number, since it uses less digits than its factorization.

20260442450004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21076472 (or 21076470 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 20260442450004 its reverse (40005424406202), we get a palindrome (60265866856206).

The spelling of 20260442450004 in words is "twenty trillion, two hundred sixty billion, four hundred forty-two million, four hundred fifty thousand, four".