2101433450 has 24 divisors (see below), whose sum is σ = 3991833792. Its totient is φ = 822687920.

The previous prime is 2101433443. The next prime is 2101433471. The reversal of 2101433450 is 543341012.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444764 + ... + 449463.

It is an arithmetic number, because the mean of its divisors is an integer number (166326408).

Almost surely, 2^2101433450 is an apocalyptic number.

2101433450 is a deficient number, since it is larger than the sum of its proper divisors (1890400342).

2101433450 is a wasteful number, since it uses less digits than its factorization.

2101433450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894286 (or 894281 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2101433450 is about 45841.3945032216. The cubic root of 2101433450 is about 1280.8704711295.

Adding to 2101433450 its reverse (543341012), we get a palindrome (2644774462).

The spelling of 2101433450 in words is "two billion, one hundred one million, four hundred thirty-three thousand, four hundred fifty".