45041540 has 24 divisors (see below), whose sum is σ = 95020800. Its totient is φ = 17934048.

The previous prime is 45041539. The next prime is 45041561. The reversal of 45041540 is 4514054.

45041540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590 + ... + 9509.

It is an arithmetic number, because the mean of its divisors is an integer number (3959200).

Almost surely, 2^45041540 is an apocalyptic number.

It is an amenable number.

45041540 is an abundant number, since it is smaller than the sum of its proper divisors (49979260).

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

45041540 is a wasteful number, since it uses less digits than its factorization.

45041540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10331 (or 10329 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 45041540 is about 6711.2994270856. The cubic root of 45041540 is about 355.7987437134.

Adding to 45041540 its reverse (4514054), we get a palindrome (49555594).

The spelling of 45041540 in words is "forty-five million, forty-one thousand, five hundred forty".