944391510002 has 8 divisors (see below), whose sum is σ = 1420669650096. Its totient is φ = 470834959972.

The previous prime is 944391509993. The next prime is 944391510037. The reversal of 944391510002 is 200015193449.

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

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, 680396648 + ... + 680398035.

It is an arithmetic number, because the mean of its divisors is an integer number (177583706262).

Almost surely, 2^944391510002 is an apocalyptic number.

944391510002 is a deficient number, since it is larger than the sum of its proper divisors (476278140094).

944391510002 is a wasteful number, since it uses less digits than its factorization.

944391510002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360795032.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 944391510002 in words is "nine hundred forty-four billion, three hundred ninety-one million, five hundred ten thousand, two".