2144010012 has 72 divisors (see below), whose sum is σ = 5356928304. Its totient is φ = 665100288.

The previous prime is 2144009969. The next prime is 2144010017. The reversal of 2144010012 is 2100104412.

It is a junction number, because it is equal to n+sod(n) for n = 2144009973 and 2144010000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144010017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1918878 + ... + 1919994.

It is an arithmetic number, because the mean of its divisors is an integer number (74401782).

Almost surely, 2^2144010012 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 2144010012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2678464152).

2144010012 is an abundant number, since it is smaller than the sum of its proper divisors (3212918292).

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

2144010012 is a wasteful number, since it uses less digits than its factorization.

2144010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2144010012 is about 46303.4557241681. The cubic root of 2144010012 is about 1289.4631526152.

Adding to 2144010012 its reverse (2100104412), we get a palindrome (4244114424).

The spelling of 2144010012 in words is "two billion, one hundred forty-four million, ten thousand, twelve".