6423933446 has 32 divisors (see below), whose sum is σ = 11780500032. Its totient is φ = 2564444160.

The previous prime is 6423933409. The next prime is 6423933473. The reversal of 6423933446 is 6443393246.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6423933397 and 6423933406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116045 + ... + 162216.

It is an arithmetic number, because the mean of its divisors is an integer number (368140626).

Almost surely, 2^6423933446 is an apocalyptic number.

6423933446 is a deficient number, since it is larger than the sum of its proper divisors (5356566586).

6423933446 is a wasteful number, since it uses less digits than its factorization.

6423933446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278384.

The product of its digits is 1119744, while the sum is 44.

The square root of 6423933446 is about 80149.4444522231. Note that the first 4 decimals coincide. The cubic root of 6423933446 is about 1858.9470131584.

The spelling of 6423933446 in words is "six billion, four hundred twenty-three million, nine hundred thirty-three thousand, four hundred forty-six".