2032143540 has 96 divisors (see below), whose sum is σ = 6594545664. Its totient is φ = 457941120.

The previous prime is 2032143539. The next prime is 2032143551. The reversal of 2032143540 is 453412302.

It is a self number, because there is not a number n which added to its sum of digits gives 2032143540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4254 + ... + 63893.

It is an arithmetic number, because the mean of its divisors is an integer number (68693184).

Almost surely, 2^2032143540 is an apocalyptic number.

2032143540 is a gapful number since it is divisible by the number (20) 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 2032143540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3297272832).

2032143540 is an abundant number, since it is smaller than the sum of its proper divisors (4562402124).

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

2032143540 is a wasteful number, since it uses less digits than its factorization.

2032143540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68237 (or 68235 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2032143540 is about 45079.3027896395. The cubic root of 2032143540 is about 1266.6349297989.

Adding to 2032143540 its reverse (453412302), we get a palindrome (2485555842).

The spelling of 2032143540 in words is "two billion, thirty-two million, one hundred forty-three thousand, five hundred forty".