45409310 has 16 divisors (see below), whose sum is σ = 82127952. Its totient is φ = 18076800.

The previous prime is 45409253. The next prime is 45409339. The reversal of 45409310 is 1390454.

45409310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45409310² = 4124010869352200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45409310.

It is a congruent number.

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, 8651 + ... + 12870.

It is an arithmetic number, because the mean of its divisors is an integer number (5132997).

Almost surely, 2^45409310 is an apocalyptic number.

45409310 is a deficient number, since it is larger than the sum of its proper divisors (36718642).

45409310 is a wasteful number, since it uses less digits than its factorization.

45409310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21739.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 45409310 is about 6738.6430384759. The cubic root of 45409310 is about 356.7645008737.

Adding to 45409310 its reverse (1390454), we get a palindrome (46799764).

The spelling of 45409310 in words is "forty-five million, four hundred nine thousand, three hundred ten".