42449848337538 has 40 divisors (see below), whose sum is σ = 95845204691280. Its totient is φ = 14041934557560.

The previous prime is 42449848337527. The next prime is 42449848337543. The reversal of 42449848337538 is 83573384894424.

42449848337538 is a `hidden beast` number, since 4 + 2 + 4 + 4 + 9 + 8 + 4 + 83 + 3 + 7 + 538 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1000116568 + ... + 1000159011.

It is an arithmetic number, because the mean of its divisors is an integer number (2396130117282).

Almost surely, 2^{42449848337538} is an apocalyptic number.

42449848337538 is an abundant number, since it is smaller than the sum of its proper divisors (53395356353742).

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

42449848337538 is a wasteful number, since it uses less digits than its factorization.

42449848337538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000275724 (or 2000275715 counting only the distinct ones).

The product of its digits is 2229534720, while the sum is 72.

The spelling of 42449848337538 in words is "forty-two trillion, four hundred forty-nine billion, eight hundred forty-eight million, three hundred thirty-seven thousand, five hundred thirty-eight".