10140043664645 has 8 divisors (see below), whose sum is σ = 12168126996480. Its totient is φ = 8111985199120.

The previous prime is 10140043664629. The next prime is 10140043664651. The reversal of 10140043664645 is 54646634004101.

It is a happy number.

10140043664645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10140043664645 - 2⁴ = 10140043664629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10140043664596 and 10140043664605.

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, 5307365 + ... + 6960474.

It is an arithmetic number, because the mean of its divisors is an integer number (1521015874560).

Almost surely, 2^{10140043664645} is an apocalyptic number.

It is an amenable number.

10140043664645 is a deficient number, since it is larger than the sum of its proper divisors (2028083331835).

10140043664645 is a wasteful number, since it uses less digits than its factorization.

10140043664645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12433155.

The product of its (nonzero) digits is 829440, while the sum is 44.

Adding to 10140043664645 its reverse (54646634004101), we get a palindrome (64786677668746).

The spelling of 10140043664645 in words is "ten trillion, one hundred forty billion, forty-three million, six hundred sixty-four thousand, six hundred forty-five".