10115045340 has 48 divisors (see below), whose sum is σ = 29553527808. Its totient is φ = 2580069184.

The previous prime is 10115045323. The next prime is 10115045351. The reversal of 10115045340 is 4354051101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10115045340.

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, 3663492 + ... + 3666251.

It is an arithmetic number, because the mean of its divisors is an integer number (615698496).

Almost surely, 2^10115045340 is an apocalyptic number.

10115045340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10115045340 is an abundant number, since it is smaller than the sum of its proper divisors (19438482468).

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

10115045340 is a wasteful number, since it uses less digits than its factorization.

10115045340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329778 (or 7329776 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 10115045340 its reverse (4354051101), we get a palindrome (14469096441).

The spelling of 10115045340 in words is "ten billion, one hundred fifteen million, forty-five thousand, three hundred forty".