961044400 has 30 divisors (see below), whose sum is σ = 2308910132. Its totient is φ = 384417600.

The previous prime is 961044379. The next prime is 961044421. The reversal of 961044400 is 4440169.

961044400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (961044379) and next prime (961044421).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1200906 + ... + 1201705.

Almost surely, 2^961044400 is an apocalyptic number.

It is an amenable number.

961044400 is an abundant number, since it is smaller than the sum of its proper divisors (1347865732).

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

961044400 is a wasteful number, since it uses less digits than its factorization.

961044400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402629 (or 2402618 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 961044400 is about 31000.7161207608. The cubic root of 961044400 is about 986.8424378435.

Adding to 961044400 its reverse (4440169), we get a palindrome (965484569).

The spelling of 961044400 in words is "nine hundred sixty-one million, forty-four thousand, four hundred".