42439889088 has 140 divisors (see below), whose sum is σ = 133205704632. Its totient is φ = 13314447360.

The previous prime is 42439889083. The next prime is 42439889099. The reversal of 42439889088 is 88098893424.

42439889088 is a `hidden beast` number, since 42 + 439 + 8 + 89 + 0 + 88 = 666.

It is a super-2 number, since 2×42439889088² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42439889081) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 152658 + ... + 328913.

Almost surely, 2^42439889088 is an apocalyptic number.

42439889088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42439889088 is an abundant number, since it is smaller than the sum of its proper divisors (90765815544).

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

42439889088 is a wasteful number, since it uses less digits than its factorization.

42439889088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481612 (or 481593 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 63.

The spelling of 42439889088 in words is "forty-two billion, four hundred thirty-nine million, eight hundred eighty-nine thousand, eighty-eight".