6302445140 has 12 divisors (see below), whose sum is σ = 13235134836. Its totient is φ = 2520978048.

The previous prime is 6302445137. The next prime is 6302445157. The reversal of 6302445140 is 415442036.

It can be written as a sum of positive squares in 2 ways, for example, as 4749139396 + 1553305744 = 68914^2 + 39412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157561109 + ... + 157561148.

It is an arithmetic number, because the mean of its divisors is an integer number (1102927903).

Almost surely, 2^6302445140 is an apocalyptic number.

It is an amenable number.

6302445140 is an abundant number, since it is smaller than the sum of its proper divisors (6932689696).

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

6302445140 is a wasteful number, since it uses less digits than its factorization.

6302445140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315122266 (or 315122264 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 6302445140 is about 79387.9407718830. The cubic root of 6302445140 is about 1847.1536594964.

Adding to 6302445140 its reverse (415442036), we get a palindrome (6717887176).

The spelling of 6302445140 in words is "six billion, three hundred two million, four hundred forty-five thousand, one hundred forty".