42867815448 has 64 divisors (see below), whose sum is σ = 107854306560. Its totient is φ = 14198253696.

The previous prime is 42867815443. The next prime is 42867815461. The reversal of 42867815448 is 84451876824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42867815443) 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, 2497311 + ... + 2514417.

It is an arithmetic number, because the mean of its divisors is an integer number (1685223540).

Almost surely, 2^42867815448 is an apocalyptic number.

It is an amenable number.

42867815448 is an abundant number, since it is smaller than the sum of its proper divisors (64986491112).

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

42867815448 is a wasteful number, since it uses less digits than its factorization.

42867815448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17776 (or 17772 counting only the distinct ones).

The product of its digits is 13762560, while the sum is 57.

The spelling of 42867815448 in words is "forty-two billion, eight hundred sixty-seven million, eight hundred fifteen thousand, four hundred forty-eight".