10542044534 has 24 divisors (see below), whose sum is σ = 18409196520. Its totient is φ = 4514481216.

The previous prime is 10542044521. The next prime is 10542044563. The reversal of 10542044534 is 43544024501.

It is a super-2 number, since 2×10542044534² (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 10542044534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85637 + ... + 168575.

It is an arithmetic number, because the mean of its divisors is an integer number (767049855).

Almost surely, 2^10542044534 is an apocalyptic number.

10542044534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10542044534 is a deficient number, since it is larger than the sum of its proper divisors (7867151986).

10542044534 is a wasteful number, since it uses less digits than its factorization.

10542044534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84252 (or 84245 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 10542044534 in words is "ten billion, five hundred forty-two million, forty-four thousand, five hundred thirty-four".