144442203013400 has 48 divisors (see below), whose sum is σ = 335831502234840. Its totient is φ = 57776299660800.

The previous prime is 144442203013349. The next prime is 144442203013417. The reversal of 144442203013400 is 4310302244441.

It is a super-3 number, since 3×144442203013400³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16565120 + ... + 23733680.

Almost surely, 2^{144442203013400} is an apocalyptic number.

144442203013400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144442203013400 is an abundant number, since it is smaller than the sum of its proper divisors (191389299221440).

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

144442203013400 is a wasteful number, since it uses less digits than its factorization.

144442203013400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269324 (or 7269315 counting only the distinct ones).

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

Adding to 144442203013400 its reverse (4310302244441), we get a palindrome (148752505257841).

The spelling of 144442203013400 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred three million, thirteen thousand, four hundred".