93144489442 has 8 divisors (see below), whose sum is σ = 140058341100. Its totient is φ = 46458375744.

The previous prime is 93144489401. The next prime is 93144489461. The reversal of 93144489442 is 24498444139.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92989013481 + 155475961 = 304941^2 + 12469^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 93144489442.

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, 56933467 + ... + 56935102.

Almost surely, 2^93144489442 is an apocalyptic number.

93144489442 is a deficient number, since it is larger than the sum of its proper divisors (46913851658).

93144489442 is a wasteful number, since it uses less digits than its factorization.

93144489442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113868980.

The product of its digits is 3981312, while the sum is 52.

The spelling of 93144489442 in words is "ninety-three billion, one hundred forty-four million, four hundred eighty-nine thousand, four hundred forty-two".