10502434240 has 56 divisors (see below), whose sum is σ = 25432847280. Its totient is φ = 4129763328.

The previous prime is 10502434219. The next prime is 10502434277. The reversal of 10502434240 is 4243420501.

It is a happy number.

It is a super-2 number, since 2×10502434240² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259257 + ... + 297016.

Almost surely, 2^10502434240 is an apocalyptic number.

10502434240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10502434240 is an abundant number, since it is smaller than the sum of its proper divisors (14930413040).

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

10502434240 is an equidigital number, since it uses as much as digits as its factorization.

10502434240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556349 (or 556339 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 10502434240 its reverse (4243420501), we get a palindrome (14745854741).

The spelling of 10502434240 in words is "ten billion, five hundred two million, four hundred thirty-four thousand, two hundred forty".