45445310 has 16 divisors (see below), whose sum is σ = 82124496. Its totient is φ = 18106368.

The previous prime is 45445297. The next prime is 45445313. The reversal of 45445310 is 1354454.

It is a super-2 number, since 2×45445310² = 4130552401992200, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 45445310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6272 + ... + 11411.

It is an arithmetic number, because the mean of its divisors is an integer number (5132781).

Almost surely, 2^45445310 is an apocalyptic number.

45445310 is a deficient number, since it is larger than the sum of its proper divisors (36679186).

45445310 is a wasteful number, since it uses less digits than its factorization.

45445310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17947.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45445310 is about 6741.3136701981. The cubic root of 45445310 is about 356.8587556235.

Adding to 45445310 its reverse (1354454), we get a palindrome (46799764).

The spelling of 45445310 in words is "forty-five million, four hundred forty-five thousand, three hundred ten".