40444654 has 8 divisors (see below), whose sum is σ = 63860040. Its totient is φ = 19157976.

The previous prime is 40444643. The next prime is 40444661. The reversal of 40444654 is 45644404.

40444654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532129 + ... + 532204.

It is an arithmetic number, because the mean of its divisors is an integer number (7982505).

Almost surely, 2^40444654 is an apocalyptic number.

40444654 is a deficient number, since it is larger than the sum of its proper divisors (23415386).

40444654 is a wasteful number, since it uses less digits than its factorization.

40444654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064354.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 40444654 is about 6359.6111516350. The cubic root of 40444654 is about 343.2577684791.

The spelling of 40444654 in words is "forty million, four hundred forty-four thousand, six hundred fifty-four".