10445052013 has 16 divisors (see below), whose sum is σ = 11477094336. Its totient is φ = 9427011840.

The previous prime is 10445051993. The next prime is 10445052017. The reversal of 10445052013 is 31025054401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10445052013 - 2²¹ = 10442954861 is a prime.

It is a super-2 number, since 2×10445052013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10445052017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856245 + ... + 868357.

It is an arithmetic number, because the mean of its divisors is an integer number (717318396).

Almost surely, 2^10445052013 is an apocalyptic number.

It is an amenable number.

10445052013 is a deficient number, since it is larger than the sum of its proper divisors (1032042323).

10445052013 is a wasteful number, since it uses less digits than its factorization.

10445052013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12684.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 10445052013 in words is "ten billion, four hundred forty-five million, fifty-two thousand, thirteen".