10040545544 has 8 divisors (see below), whose sum is σ = 18826022910. Its totient is φ = 5020272768.

The previous prime is 10040545517. The next prime is 10040545547. The reversal of 10040545544 is 44554504001.

It can be written as a sum of positive squares in only one way, i.e., 7316749444 + 2723796100 = 85538^2 + 52190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10040545544² (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 10040545544.

It is not an unprimeable number, because it can be changed into a prime (10040545547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627534089 + ... + 627534104.

Almost surely, 2^10040545544 is an apocalyptic number.

It is an amenable number.

10040545544 is a deficient number, since it is larger than the sum of its proper divisors (8785477366).

10040545544 is a wasteful number, since it uses less digits than its factorization.

10040545544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255068199 (or 1255068195 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 10040545544 in words is "ten billion, forty million, five hundred forty-five thousand, five hundred forty-four".