445103450 has 48 divisors (see below), whose sum is σ = 905942016. Its totient is φ = 161356800.

The previous prime is 445103447. The next prime is 445103467. The reversal of 445103450 is 54301544.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 209594 + ... + 211706.

It is an arithmetic number, because the mean of its divisors is an integer number (18873792).

Almost surely, 2^445103450 is an apocalyptic number.

445103450 is an abundant number, since it is smaller than the sum of its proper divisors (460838566).

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

445103450 is a wasteful number, since it uses less digits than its factorization.

445103450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519 (or 2514 counting only the distinct ones).

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

The square root of 445103450 is about 21097.4749673983. The cubic root of 445103450 is about 763.5198286190.

Adding to 445103450 its reverse (54301544), we get a palindrome (499404994).

The spelling of 445103450 in words is "four hundred forty-five million, one hundred three thousand, four hundred fifty".