2144036532 has 96 divisors (see below), whose sum is σ = 6082836480. Its totient is φ = 579294720.

The previous prime is 2144036519. The next prime is 2144036533. The reversal of 2144036532 is 2356304412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144036532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144036533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17493 + ... + 67779.

It is an arithmetic number, because the mean of its divisors is an integer number (63362880).

Almost surely, 2^2144036532 is an apocalyptic number.

2144036532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144036532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3041418240).

2144036532 is an abundant number, since it is smaller than the sum of its proper divisors (3938799948).

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

2144036532 is a wasteful number, since it uses less digits than its factorization.

2144036532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50341 (or 50339 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2144036532 is about 46303.7420949970. The cubic root of 2144036532 is about 1289.4684691983.

The spelling of 2144036532 in words is "two billion, one hundred forty-four million, thirty-six thousand, five hundred thirty-two".