40344466 has 8 divisors (see below), whose sum is σ = 60804144. Its totient is φ = 20076420.

The previous prime is 40344443. The next prime is 40344509. The reversal of 40344466 is 66444304.

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

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, 47380 + ... + 48223.

It is an arithmetic number, because the mean of its divisors is an integer number (7600518).

Almost surely, 2^40344466 is an apocalyptic number.

40344466 is a deficient number, since it is larger than the sum of its proper divisors (20459678).

40344466 is a wasteful number, since it uses less digits than its factorization.

40344466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95816.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 40344466 is about 6351.7293708092. The cubic root of 40344466 is about 342.9740989715.

The spelling of 40344466 in words is "forty million, three hundred forty-four thousand, four hundred sixty-six".