2002041400 has 48 divisors (see below), whose sum is σ = 4899742200. Its totient is φ = 758666880.

The previous prime is 2002041359. The next prime is 2002041401. The reversal of 2002041400 is 41402002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002041401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259627 + ... + 267226.

Almost surely, 2^2002041400 is an apocalyptic number.

2002041400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002041400 is an abundant number, since it is smaller than the sum of its proper divisors (2897700800).

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

2002041400 is a wasteful number, since it uses less digits than its factorization.

2002041400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526888 (or 526879 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2002041400 is about 44744.1772748142. The cubic root of 2002041400 is about 1260.3495712692.

Adding to 2002041400 its reverse (41402002), we get a palindrome (2043443402).

The spelling of 2002041400 in words is "two billion, two million, forty-one thousand, four hundred".