2406442466 has 8 divisors (see below), whose sum is σ = 3614359980. Its totient is φ = 1201655808.

The previous prime is 2406442439. The next prime is 2406442477. The reversal of 2406442466 is 6642446042.

It can be written as a sum of positive squares in 2 ways, for example, as 2264332225 + 142110241 = 47585^2 + 11921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2406442466² = 11581930684336322312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780791 + ... + 783866.

Almost surely, 2^2406442466 is an apocalyptic number.

2406442466 is a deficient number, since it is larger than the sum of its proper divisors (1207917514).

2406442466 is a wasteful number, since it uses less digits than its factorization.

2406442466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565428.

The product of its (nonzero) digits is 221184, while the sum is 38.

The square root of 2406442466 is about 49055.5039317710. The cubic root of 2406442466 is about 1340.0628295334.

The spelling of 2406442466 in words is "two billion, four hundred six million, four hundred forty-two thousand, four hundred sixty-six".