9720444502 has 8 divisors (see below), whose sum is σ = 14780402136. Its totient is φ = 4793643792.

The previous prime is 9720444469. The next prime is 9720444511. The reversal of 9720444502 is 2054440279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33289048 + ... + 33289339.

It is an arithmetic number, because the mean of its divisors is an integer number (1847550267).

Almost surely, 2^9720444502 is an apocalyptic number.

9720444502 is a deficient number, since it is larger than the sum of its proper divisors (5059957634).

9720444502 is a wasteful number, since it uses less digits than its factorization.

9720444502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66578462.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 9720444502 is about 98592.3146193455. The cubic root of 9720444502 is about 2134.1685140127.

The spelling of 9720444502 in words is "nine billion, seven hundred twenty million, four hundred forty-four thousand, five hundred two".