144104631303442 has 8 divisors (see below), whose sum is σ = 221429067612732. Its totient is φ = 70294942099200.

The previous prime is 144104631303407. The next prime is 144104631303509. The reversal of 144104631303442 is 244303136401441.

It can be written as a sum of positive squares in 2 ways, for example, as 144049660280761 + 54971022681 = 12002069^2 + 234459^2 .

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

It is a super-2 number, since 2×144104631303442² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144104631303395 and 144104631303404.

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, 878686776159 + ... + 878686776322.

Almost surely, 2^{144104631303442} is an apocalyptic number.

144104631303442 is a deficient number, since it is larger than the sum of its proper divisors (77324436309290).

144104631303442 is a wasteful number, since it uses less digits than its factorization.

144104631303442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757373552524.

The product of its (nonzero) digits is 331776, while the sum is 40.

Adding to 144104631303442 its reverse (244303136401441), we get a palindrome (388407767704883).

The spelling of 144104631303442 in words is "one hundred forty-four trillion, one hundred four billion, six hundred thirty-one million, three hundred three thousand, four hundred forty-two".