10140044552641 has 4 divisors (see below), whose sum is σ = 10140296500692. Its totient is φ = 10139792604592.

The previous prime is 10140044552621. The next prime is 10140044552663. The reversal of 10140044552641 is 14625544004101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9388218560400 + 751825992241 = 3064020^2 + 867079^2 .

It is a cyclic number.

It is not a de Polignac number, because 10140044552641 - 2¹⁵ = 10140044519873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10140044552641.

It is not an unprimeable number, because it can be changed into a prime (10140044552621) 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, 125913646 + ... + 125994151.

It is an arithmetic number, because the mean of its divisors is an integer number (2535074125173).

Almost surely, 2^{10140044552641} is an apocalyptic number.

It is an amenable number.

10140044552641 is a deficient number, since it is larger than the sum of its proper divisors (251948051).

10140044552641 is an equidigital number, since it uses as much as digits as its factorization.

10140044552641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251948050.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 10140044552641 its reverse (14625544004101), we get a palindrome (24765588556742).

The spelling of 10140044552641 in words is "ten trillion, one hundred forty billion, forty-four million, five hundred fifty-two thousand, six hundred forty-one".