10543240144 has 40 divisors (see below), whose sum is σ = 21774896000. Its totient is φ = 4930937856.

The previous prime is 10543240139. The next prime is 10543240171. The reversal of 10543240144 is 44104234501.

It is a super-2 number, since 2×10543240144² (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 7 ways as a sum of consecutive naturals, for example, 195489 + ... + 243520.

It is an arithmetic number, because the mean of its divisors is an integer number (544372400).

Almost surely, 2^10543240144 is an apocalyptic number.

It is an amenable number.

10543240144 is an abundant number, since it is smaller than the sum of its proper divisors (11231655856).

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

10543240144 is a wasteful number, since it uses less digits than its factorization.

10543240144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439115 (or 439109 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 10543240144 its reverse (44104234501), we get a palindrome (54647474645).

The spelling of 10543240144 in words is "ten billion, five hundred forty-three million, two hundred forty thousand, one hundred forty-four".