4044220406 has 16 divisors (see below), whose sum is σ = 6433583760. Its totient is φ = 1900078080.

The previous prime is 4044220399. The next prime is 4044220451. The reversal of 4044220406 is 6040224404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75035 + ... + 117126.

It is an arithmetic number, because the mean of its divisors is an integer number (402098985).

Almost surely, 2^4044220406 is an apocalyptic number.

4044220406 is a deficient number, since it is larger than the sum of its proper divisors (2389363354).

4044220406 is a wasteful number, since it uses less digits than its factorization.

4044220406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192799.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4044220406 is about 63594.1853159548. The cubic root of 4044220406 is about 1593.2292539034.

The spelling of 4044220406 in words is "four billion, forty-four million, two hundred twenty thousand, four hundred six".