445145310 has 48 divisors (see below), whose sum is σ = 1160617536. Its totient is φ = 118373184.

The previous prime is 445145303. The next prime is 445145317. The reversal of 445145310 is 13541544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (445145303) and next prime (445145317).

It is a super-2 number, since 2×445145310² = 396308694029992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445145317) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 26292 + ... + 39768.

It is an arithmetic number, because the mean of its divisors is an integer number (24179532).

Almost surely, 2^445145310 is an apocalyptic number.

445145310 is an abundant number, since it is smaller than the sum of its proper divisors (715472226).

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

445145310 is a wasteful number, since it uses less digits than its factorization.

445145310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13857 (or 13854 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 445145310 is about 21098.4670059225. The cubic root of 445145310 is about 763.5437630835.

Adding to 445145310 its reverse (13541544), we get a palindrome (458686854).

The spelling of 445145310 in words is "four hundred forty-five million, one hundred forty-five thousand, three hundred ten".