42405363427504 has 80 divisors (see below), whose sum is σ = 103876463909376. Its totient is φ = 16288871961600.

The previous prime is 42405363427459. The next prime is 42405363427507. The reversal of 42405363427504 is 40572436350424.

It is not an unprimeable number, because it can be changed into a prime (42405363427507) 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, 242306457 + ... + 242481400.

Almost surely, 2^{42405363427504} is an apocalyptic number.

42405363427504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42405363427504 is an abundant number, since it is smaller than the sum of its proper divisors (61471100481872).

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

42405363427504 is a wasteful number, since it uses less digits than its factorization.

42405363427504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484787954 (or 484787948 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 49.

Adding to 42405363427504 its reverse (40572436350424), we get a palindrome (82977799777928).

The spelling of 42405363427504 in words is "forty-two trillion, four hundred five billion, three hundred sixty-three million, four hundred twenty-seven thousand, five hundred four".