4072446406 has 8 divisors (see below), whose sum is σ = 6981336720. Its totient is φ = 1745334168.

The previous prime is 4072446359. The next prime is 4072446439. The reversal of 4072446406 is 6046442704.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145444501 + ... + 145444528.

It is an arithmetic number, because the mean of its divisors is an integer number (872667090).

Almost surely, 2^4072446406 is an apocalyptic number.

4072446406 is a deficient number, since it is larger than the sum of its proper divisors (2908890314).

4072446406 is a wasteful number, since it uses less digits than its factorization.

4072446406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290889038.

The product of its (nonzero) digits is 129024, while the sum is 37.

The square root of 4072446406 is about 63815.7222477345. The cubic root of 4072446406 is about 1596.9272283555.

The spelling of 4072446406 in words is "four billion, seventy-two million, four hundred forty-six thousand, four hundred six".