45015340 has 24 divisors (see below), whose sum is σ = 94676400. Its totient is φ = 17978688.

The previous prime is 45015329. The next prime is 45015353. The reversal of 45015340 is 4351054.

45015340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

45015340 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

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, 16386 + ... + 18934.

It is an arithmetic number, because the mean of its divisors is an integer number (3944850).

Almost surely, 2^45015340 is an apocalyptic number.

It is an amenable number.

45015340 is an abundant number, since it is smaller than the sum of its proper divisors (49661060).

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

45015340 is a wasteful number, since it uses less digits than its factorization.

45015340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441 (or 3439 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45015340 is about 6709.3472111674. The cubic root of 45015340 is about 355.7297427042.

Adding to 45015340 its reverse (4351054), we get a palindrome (49366394).

The spelling of 45015340 in words is "forty-five million, fifteen thousand, three hundred forty".