4931143400 has 24 divisors (see below), whose sum is σ = 11464908870. Its totient is φ = 1972457280.

The previous prime is 4931143367. The next prime is 4931143409. The reversal of 4931143400 is 43411394.

It can be written as a sum of positive squares in 3 ways, for example, as 2488213924 + 2442929476 = 49882^2 + 49426^2 .

It is not an unprimeable number, because it can be changed into a prime (4931143409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12327659 + ... + 12328058.

Almost surely, 2^4931143400 is an apocalyptic number.

4931143400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4931143400 is an abundant number, since it is smaller than the sum of its proper divisors (6533765470).

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

4931143400 is a wasteful number, since it uses less digits than its factorization.

4931143400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24655733 (or 24655724 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 4931143400 is about 70222.1005097398. The cubic root of 4931143400 is about 1702.0900936060.

Adding to 4931143400 its reverse (43411394), we get a palindrome (4974554794).

The spelling of 4931143400 in words is "four billion, nine hundred thirty-one million, one hundred forty-three thousand, four hundred".