10045120340 has 48 divisors (see below), whose sum is σ = 22526138880. Its totient is φ = 3754343040.

The previous prime is 10045120339. The next prime is 10045120373. The reversal of 10045120340 is 4302154001.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 15 ways as a sum of consecutive naturals, for example, 261362 + ... + 297321.

It is an arithmetic number, because the mean of its divisors is an integer number (469294560).

Almost surely, 2^10045120340 is an apocalyptic number.

10045120340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10045120340 is an abundant number, since it is smaller than the sum of its proper divisors (12481018540).

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

10045120340 is a wasteful number, since it uses less digits than its factorization.

10045120340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558752 (or 558750 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10045120340 its reverse (4302154001), we get a palindrome (14347274341).

The spelling of 10045120340 in words is "ten billion, forty-five million, one hundred twenty thousand, three hundred forty".