45040545441 has 6 divisors (see below), whose sum is σ = 65058565650. Its totient is φ = 30027030288.

The previous prime is 45040545427. The next prime is 45040545457. The reversal of 45040545441 is 14454504054.

It can be written as a sum of positive squares in only one way, i.e., 38062449216 + 6978096225 = 195096^2 + 83535^2 .

It is not a de Polignac number, because 45040545441 - 2²³ = 45032156833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45040545396 and 45040545405.

It is not an unprimeable number, because it can be changed into a prime (45040545421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2502252516 + ... + 2502252533.

It is an arithmetic number, because the mean of its divisors is an integer number (10843094275).

Almost surely, 2^45040545441 is an apocalyptic number.

It is an amenable number.

45040545441 is a deficient number, since it is larger than the sum of its proper divisors (20018020209).

45040545441 is a wasteful number, since it uses less digits than its factorization.

45040545441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004505055 (or 5004505052 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 45040545441 in words is "forty-five billion, forty million, five hundred forty-five thousand, four hundred forty-one".