10544420534 has 4 divisors (see below), whose sum is σ = 15816630804. Its totient is φ = 5272210266.

The previous prime is 10544420521. The next prime is 10544420539. The reversal of 10544420534 is 43502444501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43502444501 = 92243 ⋅471607.

It is a super-2 number, since 2×10544420534² (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 10544420534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10544420539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2636105132 + ... + 2636105135.

It is an arithmetic number, because the mean of its divisors is an integer number (3954157701).

Almost surely, 2^10544420534 is an apocalyptic number.

10544420534 is a deficient number, since it is larger than the sum of its proper divisors (5272210270).

10544420534 is an equidigital number, since it uses as much as digits as its factorization.

10544420534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272210269.

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

The spelling of 10544420534 in words is "ten billion, five hundred forty-four million, four hundred twenty thousand, five hundred thirty-four".