201400100244144 has 120 divisors (see below), whose sum is σ = 564243942862080. Its totient is φ = 67061506962816.

The previous prime is 201400100244121. The next prime is 201400100244193. The reversal of 201400100244144 is 441442001004102.

It is a happy number.

201400100244144 is a `hidden beast` number, since 2 + 0 + 1 + 400 + 1 + 0 + 0 + 244 + 14 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4962651277 + ... + 4962691859.

It is an arithmetic number, because the mean of its divisors is an integer number (4702032857184).

Almost surely, 2^{201400100244144} is an apocalyptic number.

201400100244144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201400100244144 is an abundant number, since it is smaller than the sum of its proper divisors (362843842617936).

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

201400100244144 is a wasteful number, since it uses less digits than its factorization.

201400100244144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76639 (or 76630 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 201400100244144 its reverse (441442001004102), we get a palindrome (642842101248246).

The spelling of 201400100244144 in words is "two hundred one trillion, four hundred billion, one hundred million, two hundred forty-four thousand, one hundred forty-four".