10213844045 has 6 divisors (see below), whose sum is σ = 12256884042. Its totient is φ = 8170894448.

The previous prime is 10213844033. The next prime is 10213844083. The reversal of 10213844045 is 54044831201.

It can be written as a sum of positive squares in 3 ways, for example, as 5885651524 + 4328192521 = 76718^2 + 65789^2 .

It is not a de Polignac number, because 10213844045 - 2⁸ = 10213843789 is a prime.

It is a super-2 number, since 2×10213844045² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203387 + ... + 248583.

It is an arithmetic number, because the mean of its divisors is an integer number (2042814007).

Almost surely, 2^10213844045 is an apocalyptic number.

It is an amenable number.

10213844045 is a deficient number, since it is larger than the sum of its proper divisors (2043039997).

10213844045 is an frugal number, since it uses more digits than its factorization.

10213844045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90399 (or 45202 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 10213844045 in words is "ten billion, two hundred thirteen million, eight hundred forty-four thousand, forty-five".