10344240240 has 80 divisors (see below), whose sum is σ = 33953460768. Its totient is φ = 2596200448.

The previous prime is 10344240229. The next prime is 10344240299. The reversal of 10344240240 is 4204244301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10344240240² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10344240240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263597 + ... + 1271756.

Almost surely, 2^10344240240 is an apocalyptic number.

10344240240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10344240240 is an abundant number, since it is smaller than the sum of its proper divisors (23609220528).

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

10344240240 is a wasteful number, since it uses less digits than its factorization.

10344240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535386 (or 2535380 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 10344240240 its reverse (4204244301), we get a palindrome (14548484541).

The spelling of 10344240240 in words is "ten billion, three hundred forty-four million, two hundred forty thousand, two hundred forty".