944337420 has 384 divisors, whose sum is σ = 3449537280. Its totient is φ = 212336640.

The previous prime is 944337413. The next prime is 944337451. The reversal of 944337420 is 24733449.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4892844 + ... + 4893036.

It is an arithmetic number, because the mean of its divisors is an integer number (8983170).

Almost surely, 2^944337420 is an apocalyptic number.

944337420 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 944337420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1724768640).

944337420 is an abundant number, since it is smaller than the sum of its proper divisors (2505199860).

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

944337420 is a wasteful number, since it uses less digits than its factorization.

944337420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 944337420 is about 30730.0735436803. The cubic root of 944337420 is about 981.0904909558.

The spelling of 944337420 in words is "nine hundred forty-four million, three hundred thirty-seven thousand, four hundred twenty".