10240302447 has 40 divisors (see below), whose sum is σ = 16217624192. Its totient is φ = 6428030400.

The previous prime is 10240302439. The next prime is 10240302469. The reversal of 10240302447 is 74420304201.

10240302447 is a `hidden beast` number, since 10 + 2 + 403 + 0 + 244 + 7 = 666.

It is not a de Polignac number, because 10240302447 - 2³ = 10240302439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10240302447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240302407) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37797 + ... + 148017.

Almost surely, 2^10240302447 is an apocalyptic number.

10240302447 is a deficient number, since it is larger than the sum of its proper divisors (5977321745).

10240302447 is a wasteful number, since it uses less digits than its factorization.

10240302447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110301 (or 110292 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 10240302447 its reverse (74420304201), we get a palindrome (84660606648).

The spelling of 10240302447 in words is "ten billion, two hundred forty million, three hundred two thousand, four hundred forty-seven".