10304431140 has 48 divisors (see below), whose sum is σ = 28860410880. Its totient is φ = 2747086080.

The previous prime is 10304431117. The next prime is 10304431141. The reversal of 10304431140 is 4113440301.

It is a super-2 number, since 2×10304431140² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10304431141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213885 + ... + 257595.

It is an arithmetic number, because the mean of its divisors is an integer number (601258560).

Almost surely, 2^10304431140 is an apocalyptic number.

10304431140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304431140 is an abundant number, since it is smaller than the sum of its proper divisors (18555979740).

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

10304431140 is a wasteful number, since it uses less digits than its factorization.

10304431140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47652 (or 47650 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10304431140 its reverse (4113440301), we get a palindrome (14417871441).

The spelling of 10304431140 in words is "ten billion, three hundred four million, four hundred thirty-one thousand, one hundred forty".