2002132040 has 16 divisors (see below), whose sum is σ = 4504797180. Its totient is φ = 800852800.

The previous prime is 2002132021. The next prime is 2002132063. The reversal of 2002132040 is 402312002.

It can be written as a sum of positive squares in 2 ways, for example, as 1978648324 + 23483716 = 44482^2 + 4846^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25026611 + ... + 25026690.

Almost surely, 2^2002132040 is an apocalyptic number.

2002132040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002132040 is an abundant number, since it is smaller than the sum of its proper divisors (2502665140).

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

2002132040 is a wasteful number, since it uses less digits than its factorization.

2002132040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50053312 (or 50053308 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2002132040 is about 44745.1901325718. The cubic root of 2002132040 is about 1260.3685912491.

Adding to 2002132040 its reverse (402312002), we get a palindrome (2404444042).

The spelling of 2002132040 in words is "two billion, two million, one hundred thirty-two thousand, forty".