8344335540 has 24 divisors (see below), whose sum is σ = 23364139680. Its totient is φ = 2225156128.

The previous prime is 8344335523. The next prime is 8344335551. The reversal of 8344335540 is 455334438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69536070 + ... + 69536189.

It is an arithmetic number, because the mean of its divisors is an integer number (973505820).

Almost surely, 2^8344335540 is an apocalyptic number.

It is an amenable number.

8344335540 is an abundant number, since it is smaller than the sum of its proper divisors (15019804140).

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

8344335540 is a wasteful number, since it uses less digits than its factorization.

8344335540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139072271 (or 139072269 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The square root of 8344335540 is about 91347.3346080771. The cubic root of 8344335540 is about 2028.2925080612.

Adding to 8344335540 its reverse (455334438), we get a palindrome (8799669978).

The spelling of 8344335540 in words is "eight billion, three hundred forty-four million, three hundred thirty-five thousand, five hundred forty".