42503441441020 has 48 divisors (see below), whose sum is σ = 102029040953280. Its totient is φ = 14569639709184.

The previous prime is 42503441440987. The next prime is 42503441441029. The reversal of 42503441441020 is 2014414430524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42503441441029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30235129 + ... + 31609648.

It is an arithmetic number, because the mean of its divisors is an integer number (2125605019860).

Almost surely, 2^{42503441441020} is an apocalyptic number.

It is an amenable number.

42503441441020 is an abundant number, since it is smaller than the sum of its proper divisors (59525599512260).

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

42503441441020 is a wasteful number, since it uses less digits than its factorization.

42503441441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61849702 (or 61849700 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 42503441441020 its reverse (2014414430524), we get a palindrome (44517855871544).

The spelling of 42503441441020 in words is "forty-two trillion, five hundred three billion, four hundred forty-one million, four hundred forty-one thousand, twenty".