40954443 has 16 divisors (see below), whose sum is σ = 57715200. Its totient is φ = 25760160.

The previous prime is 40954429. The next prime is 40954451. The reversal of 40954443 is 34445904.

40954443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40954443 - 2¹² = 40950347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40954493) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13998 + ... + 16668.

It is an arithmetic number, because the mean of its divisors is an integer number (3607200).

Almost surely, 2^40954443 is an apocalyptic number.

40954443 is a deficient number, since it is larger than the sum of its proper divisors (16760757).

40954443 is a wasteful number, since it uses less digits than its factorization.

40954443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 40954443 is about 6399.5658446492. The cubic root of 40954443 is about 344.6939609064.

The spelling of 40954443 in words is "forty million, nine hundred fifty-four thousand, four hundred forty-three".