10542010044 has 12 divisors (see below), whose sum is σ = 24598023464. Its totient is φ = 3514003344.

The previous prime is 10542010043. The next prime is 10542010091. The reversal of 10542010044 is 44001024501.

It is a happy number.

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

It is a super-2 number, since 2×10542010044² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10542010044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542010043) 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, 439250407 + ... + 439250430.

Almost surely, 2^10542010044 is an apocalyptic number.

It is an amenable number.

10542010044 is an abundant number, since it is smaller than the sum of its proper divisors (14056013420).

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

10542010044 is a wasteful number, since it uses less digits than its factorization.

10542010044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878500844 (or 878500842 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 10542010044 its reverse (44001024501), we get a palindrome (54543034545).

The spelling of 10542010044 in words is "ten billion, five hundred forty-two million, ten thousand, forty-four".