10454420044013 has 12 divisors (see below), whose sum is σ = 11887471071420. Its totient is φ = 9176293452480.

The previous prime is 10454420044009. The next prime is 10454420044049. The reversal of 10454420044013 is 31044002445401.

It can be written as a sum of positive squares in 2 ways, for example, as 2895670578889 + 7558749465124 = 1701667^2 + 2749318^2 .

It is not a de Polignac number, because 10454420044013 - 2² = 10454420044009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10454420043013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1489654520 + ... + 1489661537.

It is an arithmetic number, because the mean of its divisors is an integer number (990622589285).

Almost surely, 2^{10454420044013} is an apocalyptic number.

It is an amenable number.

10454420044013 is a deficient number, since it is larger than the sum of its proper divisors (1433051027407).

10454420044013 is a wasteful number, since it uses less digits than its factorization.

10454420044013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979316108 (or 2979316097 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 10454420044013 its reverse (31044002445401), we get a palindrome (41498422489414).

The spelling of 10454420044013 in words is "ten trillion, four hundred fifty-four billion, four hundred twenty million, forty-four thousand, thirteen".