944070820 has 96 divisors (see below), whose sum is σ = 2483470080. Its totient is φ = 292861440.

The previous prime is 944070781. The next prime is 944070823. The reversal of 944070820 is 28070449.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (944070823) 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 31 ways as a sum of consecutive naturals, for example, 351322 + ... + 353998.

It is an arithmetic number, because the mean of its divisors is an integer number (25869480).

Almost surely, 2^944070820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 944070820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241735040).

944070820 is an abundant number, since it is smaller than the sum of its proper divisors (1539399260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

944070820 is a wasteful number, since it uses less digits than its factorization.

944070820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933 (or 2931 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 944070820 is about 30725.7354671943. The cubic root of 944070820 is about 980.9981569598.

The spelling of 944070820 in words is "nine hundred forty-four million, seventy thousand, eight hundred twenty".