42503441441015 has 8 divisors (see below), whose sum is σ = 51024871561680. Its totient is φ = 33988925264512.

The previous prime is 42503441440987. The next prime is 42503441441029. The reversal of 42503441441015 is 51014414430524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42503441441015 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42503441441015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728472514 + ... + 1728497103.

It is an arithmetic number, because the mean of its divisors is an integer number (6378108945210).

Almost surely, 2^{42503441441015} is an apocalyptic number.

42503441441015 is a deficient number, since it is larger than the sum of its proper divisors (8521430120665).

42503441441015 is a wasteful number, since it uses less digits than its factorization.

42503441441015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456972081.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 42503441441015 its reverse (51014414430524), we get a palindrome (93517855871539).

The spelling of 42503441441015 in words is "forty-two trillion, five hundred three billion, four hundred forty-one million, four hundred forty-one thousand, fifteen".