45044355140 has 12 divisors (see below), whose sum is σ = 94593145836. Its totient is φ = 18017742048.

The previous prime is 45044355101. The next prime is 45044355143. The reversal of 45044355140 is 4155344054.

It can be written as a sum of positive squares in 2 ways, for example, as 25291177024 + 19753178116 = 159032^2 + 140546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45044355140.

It is not an unprimeable number, because it can be changed into a prime (45044355143) 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, 1126108859 + ... + 1126108898.

It is an arithmetic number, because the mean of its divisors is an integer number (7882762153).

Almost surely, 2^45044355140 is an apocalyptic number.

It is an amenable number.

45044355140 is an abundant number, since it is smaller than the sum of its proper divisors (49548790696).

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

45044355140 is a wasteful number, since it uses less digits than its factorization.

45044355140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252217766 (or 2252217764 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 45044355140 its reverse (4155344054), we get a palindrome (49199699194).

The spelling of 45044355140 in words is "forty-five billion, forty-four million, three hundred fifty-five thousand, one hundred forty".