42868404369 has 12 divisors (see below), whose sum is σ = 70766889856. Its totient is φ = 24496231032.

The previous prime is 42868404329. The next prime is 42868404373. The reversal of 42868404369 is 96340486824.

It is not a de Polignac number, because 42868404369 - 2¹³ = 42868396177 is a prime.

It is a super-2 number, since 2×42868404369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42868404329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340225369 + ... + 340225494.

Almost surely, 2^42868404369 is an apocalyptic number.

It is an amenable number.

42868404369 is a deficient number, since it is larger than the sum of its proper divisors (27898485487).

42868404369 is a wasteful number, since it uses less digits than its factorization.

42868404369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680450876 (or 680450873 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 42868404369 in words is "forty-two billion, eight hundred sixty-eight million, four hundred four thousand, three hundred sixty-nine".