141985442988 has 72 divisors (see below), whose sum is σ = 384200980800. Its totient is φ = 44077538016.

The previous prime is 141985442981. The next prime is 141985443023. The reversal of 141985442988 is 889244589141.

141985442988 is a `hidden beast` number, since 1 + 4 + 1 + 9 + 8 + 544 + 2 + 9 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (141985442981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1718806 + ... + 1799517.

Almost surely, 2^141985442988 is an apocalyptic number.

141985442988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

141985442988 is an abundant number, since it is smaller than the sum of its proper divisors (242215537812).

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

141985442988 is a wasteful number, since it uses less digits than its factorization.

141985442988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518411 (or 3518406 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 63.

The spelling of 141985442988 in words is "one hundred forty-one billion, nine hundred eighty-five million, four hundred forty-two thousand, nine hundred eighty-eight".