10140406552043 has 4 divisors (see below), whose sum is σ = 10140918377568. Its totient is φ = 10139894726520.

The previous prime is 10140406551997. The next prime is 10140406552049. The reversal of 10140406552043 is 34025560404101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10140406552043 - 2⁸ = 10140406551787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10140406551994 and 10140406552012.

It is not an unprimeable number, because it can be changed into a prime (10140406552049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255883043 + ... + 255922668.

It is an arithmetic number, because the mean of its divisors is an integer number (2535229594392).

Almost surely, 2^{10140406552043} is an apocalyptic number.

10140406552043 is a deficient number, since it is larger than the sum of its proper divisors (511825525).

10140406552043 is an equidigital number, since it uses as much as digits as its factorization.

10140406552043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511825524.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 10140406552043 its reverse (34025560404101), we get a palindrome (44165966956144).

The spelling of 10140406552043 in words is "ten trillion, one hundred forty billion, four hundred six million, five hundred fifty-two thousand, forty-three".