2406443451 has 4 divisors (see below), whose sum is σ = 3208591272. Its totient is φ = 1604295632.

The previous prime is 2406443441. The next prime is 2406443521. The reversal of 2406443451 is 1543446042.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2406443451 - 2⁵ = 2406443419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2406443441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401073906 + ... + 401073911.

It is an arithmetic number, because the mean of its divisors is an integer number (802147818).

Almost surely, 2^2406443451 is an apocalyptic number.

2406443451 is a deficient number, since it is larger than the sum of its proper divisors (802147821).

2406443451 is an equidigital number, since it uses as much as digits as its factorization.

2406443451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802147820.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 2406443451 is about 49055.5139714181. The cubic root of 2406443451 is about 1340.0630123706.

Adding to 2406443451 its reverse (1543446042), we get a palindrome (3949889493).

The spelling of 2406443451 in words is "two billion, four hundred six million, four hundred forty-three thousand, four hundred fifty-one".