4313051440 has 40 divisors (see below), whose sum is σ = 10043138448. Its totient is φ = 1722589440.

The previous prime is 4313051423. The next prime is 4313051443. The reversal of 4313051440 is 441503134.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4313051443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12099 + ... + 93661.

Almost surely, 2^4313051440 is an apocalyptic number.

4313051440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4313051440 is an abundant number, since it is smaller than the sum of its proper divisors (5730087008).

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

4313051440 is a wasteful number, since it uses less digits than its factorization.

4313051440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82237 (or 82231 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4313051440 is about 65673.8261410130. The cubic root of 4313051440 is about 1627.7768933234.

Adding to 4313051440 its reverse (441503134), we get a palindrome (4754554574).

The spelling of 4313051440 in words is "four billion, three hundred thirteen million, fifty-one thousand, four hundred forty".