144212030322440 has 16 divisors (see below), whose sum is σ = 324477068225580. Its totient is φ = 57684812128960.

The previous prime is 144212030322421. The next prime is 144212030322467. The reversal of 144212030322440 is 44223030212441.

It is a happy number.

144212030322440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 143257583388676 + 954446933764 = 11969026^2 + 976958^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144212030322397 and 144212030322406.

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, 1802650378991 + ... + 1802650379070.

Almost surely, 2^{144212030322440} is an apocalyptic number.

144212030322440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144212030322440 is an abundant number, since it is smaller than the sum of its proper divisors (180265037903140).

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

144212030322440 is a wasteful number, since it uses less digits than its factorization.

144212030322440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605300758072 (or 3605300758068 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 144212030322440 its reverse (44223030212441), we get a palindrome (188435060534881).

The spelling of 144212030322440 in words is "one hundred forty-four trillion, two hundred twelve billion, thirty million, three hundred twenty-two thousand, four hundred forty".