45344505 has 16 divisors (see below), whose sum is σ = 73574784. Its totient is φ = 23842560.

The previous prime is 45344501. The next prime is 45344513. The reversal of 45344505 is 50544354.

It is not a de Polignac number, because 45344505 - 2² = 45344501 is a prime.

It is a super-2 number, since 2×45344505² = 4112248267390050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45344501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20224 + ... + 22353.

It is an arithmetic number, because the mean of its divisors is an integer number (4598424).

Almost surely, 2^45344505 is an apocalyptic number.

It is an amenable number.

45344505 is a deficient number, since it is larger than the sum of its proper divisors (28230279).

45344505 is a wasteful number, since it uses less digits than its factorization.

45344505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42656.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 45344505 is about 6733.8328610087. The cubic root of 45344505 is about 356.5947036032.

Adding to 45344505 its reverse (50544354), we get a palindrome (95888859).

The spelling of 45344505 in words is "forty-five million, three hundred forty-four thousand, five hundred five".