10445540417 has 4 divisors (see below), whose sum is σ = 11249043540. Its totient is φ = 9642037296.

The previous prime is 10445540407. The next prime is 10445540419. The reversal of 10445540417 is 71404554401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71404554401 = 79 ⋅903855119.

It can be written as a sum of positive squares in 2 ways, for example, as 572932096 + 9872608321 = 23936^2 + 99361^2 .

It is a cyclic number.

It is not a de Polignac number, because 10445540417 - 2⁶ = 10445540353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10445540419) 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, 401751542 + ... + 401751567.

It is an arithmetic number, because the mean of its divisors is an integer number (2812260885).

Almost surely, 2^10445540417 is an apocalyptic number.

It is an amenable number.

10445540417 is a deficient number, since it is larger than the sum of its proper divisors (803503123).

10445540417 is an equidigital number, since it uses as much as digits as its factorization.

10445540417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803503122.

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 10445540417 in words is "ten billion, four hundred forty-five million, five hundred forty thousand, four hundred seventeen".