988947343442 has 8 divisors (see below), whose sum is σ = 1483469729100. Its totient is φ = 494457433744.

The previous prime is 988947343441. The next prime is 988947343487. The reversal of 988947343442 is 244343749889.

It can be written as a sum of positive squares in 2 ways, for example, as 929182251481 + 59765091961 = 963941^2 + 244469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (988947343441) 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 3 ways as a sum of consecutive naturals, for example, 8042717 + ... + 8164752.

Almost surely, 2^988947343442 is an apocalyptic number.

988947343442 is a deficient number, since it is larger than the sum of its proper divisors (494522385658).

988947343442 is a wasteful number, since it uses less digits than its factorization.

988947343442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16237980.

The product of its digits is 167215104, while the sum is 65.

The spelling of 988947343442 in words is "nine hundred eighty-eight billion, nine hundred forty-seven million, three hundred forty-three thousand, four hundred forty-two".