201411302144 has 144 divisors (see below), whose sum is σ = 451906275744. Its totient is φ = 88977408000.

The previous prime is 201411302143. The next prime is 201411302167. The reversal of 201411302144 is 441203114102.

It is not an unprimeable number, because it can be changed into a prime (201411302143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7217819 + ... + 7245669.

It is an arithmetic number, because the mean of its divisors is an integer number (3138238026).

Almost surely, 2^201411302144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201411302144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225953137872).

201411302144 is an abundant number, since it is smaller than the sum of its proper divisors (250494973600).

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

201411302144 is a wasteful number, since it uses less digits than its factorization.

201411302144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27974 (or 27960 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 201411302144 its reverse (441203114102), we get a palindrome (642614416246).

The spelling of 201411302144 in words is "two hundred one billion, four hundred eleven million, three hundred two thousand, one hundred forty-four".