2006040450 has 96 divisors (see below), whose sum is σ = 5205666816. Its totient is φ = 510269760.

The previous prime is 2006040401. The next prime is 2006040467. The reversal of 2006040450 is 540406002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1886619 + ... + 1887681.

It is an arithmetic number, because the mean of its divisors is an integer number (54225696).

Almost surely, 2^2006040450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2006040450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2602833408).

2006040450 is an abundant number, since it is smaller than the sum of its proper divisors (3199626366).

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

2006040450 is a wasteful number, since it uses less digits than its factorization.

2006040450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2006040450 is about 44788.8429187448. The cubic root of 2006040450 is about 1261.1881900846.

Adding to 2006040450 its reverse (540406002), we get a palindrome (2546446452).

The spelling of 2006040450 in words is "two billion, six million, forty thousand, four hundred fifty".