5431040000 has 120 divisors (see below), whose sum is σ = 13573139580. Its totient is φ = 2171904000.

The previous prime is 5431039993. The next prime is 5431040039. The reversal of 5431040000 is 401345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1277879 + ... + 1282121.

Almost surely, 2^5431040000 is an apocalyptic number.

5431040000 is a gapful number since it is divisible by the number (50) 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 5431040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6786569790).

5431040000 is an abundant number, since it is smaller than the sum of its proper divisors (8142099580).

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

5431040000 is an frugal number, since it uses more digits than its factorization.

5431040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285 (or 4250 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5431040000 is about 73695.5900987298. The cubic root of 5431040000 is about 1757.7657599753.

Adding to 5431040000 its reverse (401345), we get a palindrome (5431441345).

The spelling of 5431040000 in words is "five billion, four hundred thirty-one million, forty thousand".