6414444146 has 8 divisors (see below), whose sum is σ = 10496363184. Its totient is φ = 2915656420.

The previous prime is 6414444119. The next prime is 6414444149.

6414444146 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×6414444146² = 82290187404307338632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6414444149) 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, 145782800 + ... + 145782843.

It is an arithmetic number, because the mean of its divisors is an integer number (1312045398).

Almost surely, 2^6414444146 is an apocalyptic number.

6414444146 is a deficient number, since it is larger than the sum of its proper divisors (4081919038).

6414444146 is a wasteful number, since it uses less digits than its factorization.

6414444146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291565656.

The product of its digits is 147456, while the sum is 38.

The square root of 6414444146 is about 80090.2250340202. The cubic root of 6414444146 is about 1858.0312295480.

The spelling of 6414444146 in words is "six billion, four hundred fourteen million, four hundred forty-four thousand, one hundred forty-six".