40444206 has 16 divisors (see below), whose sum is σ = 88242048. Its totient is φ = 12255800.

The previous prime is 40444199. The next prime is 40444211. The reversal of 40444206 is 60244404.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306330 + ... + 306461.

It is an arithmetic number, because the mean of its divisors is an integer number (5515128).

Almost surely, 2^40444206 is an apocalyptic number.

40444206 is an abundant number, since it is smaller than the sum of its proper divisors (47797842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40444206 is a wasteful number, since it uses less digits than its factorization.

40444206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612807.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 40444206 is about 6359.5759292582. The cubic root of 40444206 is about 343.2565010677.

The spelling of 40444206 in words is "forty million, four hundred forty-four thousand, two hundred six".