44044390630 has 32 divisors (see below), whose sum is σ = 82357466688. Its totient is φ = 16945958400.

The previous prime is 44044390627. The next prime is 44044390631. The reversal of 44044390630 is 3609344044.

It is a self number, because there is not a number n which added to its sum of digits gives 44044390630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44044390631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727407 + ... + 785626.

It is an arithmetic number, because the mean of its divisors is an integer number (2573670834).

Almost surely, 2^44044390630 is an apocalyptic number.

44044390630 is a deficient number, since it is larger than the sum of its proper divisors (38313076058).

44044390630 is a wasteful number, since it uses less digits than its factorization.

44044390630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513152.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 44044390630 in words is "forty-four billion, forty-four million, three hundred ninety thousand, six hundred thirty".