20044700630 has 16 divisors (see below), whose sum is σ = 36086517360. Its totient is φ = 8016534432.

The previous prime is 20044700623. The next prime is 20044700659. The reversal of 20044700630 is 3600744002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20044700630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104525 + ... + 225864.

It is an arithmetic number, because the mean of its divisors is an integer number (2255407335).

Almost surely, 2^20044700630 is an apocalyptic number.

20044700630 is a deficient number, since it is larger than the sum of its proper divisors (16041816730).

20044700630 is a wasteful number, since it uses less digits than its factorization.

20044700630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336463.

The product of its (nonzero) digits is 4032, while the sum is 26.

The spelling of 20044700630 in words is "twenty billion, forty-four million, seven hundred thousand, six hundred thirty".