44464002446 has 16 divisors (see below), whose sum is σ = 68055863040. Its totient is φ = 21783011640.

The previous prime is 44464002439. The next prime is 44464002449. The reversal of 44464002446 is 64420046444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44464002449) by changing a digit.

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, 1053416 + ... + 1094811.

It is an arithmetic number, because the mean of its divisors is an integer number (4253491440).

Almost surely, 2^44464002446 is an apocalyptic number.

44464002446 is a deficient number, since it is larger than the sum of its proper divisors (23591860594).

44464002446 is a wasteful number, since it uses less digits than its factorization.

44464002446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148439.

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 44464002446 in words is "forty-four billion, four hundred sixty-four million, two thousand, four hundred forty-six".