4231451040 has 96 divisors (see below), whose sum is σ = 13369841856. Its totient is φ = 1124935680.

The previous prime is 4231450999. The next prime is 4231451053. The reversal of 4231451040 is 401541324.

4231451040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4231451040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145564 + ... + 172196.

It is an arithmetic number, because the mean of its divisors is an integer number (139269186).

Almost surely, 2^4231451040 is an apocalyptic number.

4231451040 is a gapful number since it is divisible by the number (40) 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 4231451040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6684920928).

4231451040 is an abundant number, since it is smaller than the sum of its proper divisors (9138390816).

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

4231451040 is a wasteful number, since it uses less digits than its factorization.

4231451040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26982 (or 26974 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4231451040 is about 65049.6044569066. The cubic root of 4231451040 is about 1617.4459373232.

Adding to 4231451040 its reverse (401541324), we get a palindrome (4632992364).

The spelling of 4231451040 in words is "four billion, two hundred thirty-one million, four hundred fifty-one thousand, forty".