988142441 has 16 divisors (see below), whose sum is σ = 1182807360. Its totient is φ = 813558720.

The previous prime is 988142383. The next prime is 988142447. The reversal of 988142441 is 144241889.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-988142441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (988142447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57611 + ... + 72768.

It is an arithmetic number, because the mean of its divisors is an integer number (73925460).

Almost surely, 2^988142441 is an apocalyptic number.

It is an amenable number.

988142441 is a deficient number, since it is larger than the sum of its proper divisors (194664919).

988142441 is a wasteful number, since it uses less digits than its factorization.

988142441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130456.

The product of its digits is 73728, while the sum is 41.

The square root of 988142441 is about 31434.7330352908. The cubic root of 988142441 is about 996.0317541878.

The spelling of 988142441 in words is "nine hundred eighty-eight million, one hundred forty-two thousand, four hundred forty-one".