3944461458 has 16 divisors (see below), whose sum is σ = 9015912000. Its totient is φ = 1126988976.

The previous prime is 3944461403. The next prime is 3944461481. The reversal of 3944461458 is 8541644493.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46957833 + ... + 46957916.

It is an arithmetic number, because the mean of its divisors is an integer number (563494500).

Almost surely, 2^3944461458 is an apocalyptic number.

3944461458 is an abundant number, since it is smaller than the sum of its proper divisors (5071450542).

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

3944461458 is a wasteful number, since it uses less digits than its factorization.

3944461458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93915761.

The product of its digits is 1658880, while the sum is 48.

The square root of 3944461458 is about 62804.9477191089. The cubic root of 3944461458 is about 1580.0199562186.

The spelling of 3944461458 in words is "three billion, nine hundred forty-four million, four hundred sixty-one thousand, four hundred fifty-eight".