10534536444 has 12 divisors (see below), whose sum is σ = 24580585064. Its totient is φ = 3511512144.

The previous prime is 10534536427. The next prime is 10534536497. The reversal of 10534536444 is 44463543501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10534536444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438939007 + ... + 438939030.

Almost surely, 2^10534536444 is an apocalyptic number.

It is an amenable number.

10534536444 is an abundant number, since it is smaller than the sum of its proper divisors (14046048620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10534536444 is a wasteful number, since it uses less digits than its factorization.

10534536444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877878044 (or 877878042 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 10534536444 in words is "ten billion, five hundred thirty-four million, five hundred thirty-six thousand, four hundred forty-four".