42268309880 has 16 divisors (see below), whose sum is σ = 95103697320. Its totient is φ = 16907323936.

The previous prime is 42268309871. The next prime is 42268309903. The reversal of 42268309880 is 8890386224.

It is a super-2 number, since 2×42268309880² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528353834 + ... + 528353913.

Almost surely, 2^42268309880 is an apocalyptic number.

42268309880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42268309880 is an abundant number, since it is smaller than the sum of its proper divisors (52835387440).

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

42268309880 is a wasteful number, since it uses less digits than its factorization.

42268309880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056707758 (or 1056707754 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 42268309880 in words is "forty-two billion, two hundred sixty-eight million, three hundred nine thousand, eight hundred eighty".