944481400 has 24 divisors (see below), whose sum is σ = 2195919720. Its totient is φ = 377792480.

The previous prime is 944481389. The next prime is 944481409. The reversal of 944481400 is 4184449.

It is a super-2 number, since 2×944481400² = 1784090229891920000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944481409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2361004 + ... + 2361403.

It is an arithmetic number, because the mean of its divisors is an integer number (91496655).

Almost surely, 2^944481400 is an apocalyptic number.

It is an amenable number.

944481400 is an abundant number, since it is smaller than the sum of its proper divisors (1251438320).

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

944481400 is a wasteful number, since it uses less digits than its factorization.

944481400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722423 (or 4722414 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 944481400 is about 30732.4161106803. The cubic root of 944481400 is about 981.1403496283.

The spelling of 944481400 in words is "nine hundred forty-four million, four hundred eighty-one thousand, four hundred".