2043502000 has 80 divisors (see below), whose sum is σ = 5231932992. Its totient is φ = 769305600.

The previous prime is 2043501979. The next prime is 2043502037. The reversal of 2043502000 is 2053402.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3949 + ... + 64051.

Almost surely, 2^2043502000 is an apocalyptic number.

2043502000 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 2043502000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2615966496).

2043502000 is an abundant number, since it is smaller than the sum of its proper divisors (3188430992).

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

2043502000 is a wasteful number, since it uses less digits than its factorization.

2043502000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60143 (or 60127 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2043502000 is about 45205.1103305810. The cubic root of 2043502000 is about 1268.9904556914.

Adding to 2043502000 its reverse (2053402), we get a palindrome (2045555402).

The spelling of 2043502000 in words is "two billion, forty-three million, five hundred two thousand".