445434414 has 16 divisors (see below), whose sum is σ = 912597840. Its totient is φ = 144856640.

The previous prime is 445434413. The next prime is 445434433. The reversal of 445434414 is 414434544.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445434413) 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, 905109 + ... + 905600.

It is an arithmetic number, because the mean of its divisors is an integer number (57037365).

Almost surely, 2^445434414 is an apocalyptic number.

445434414 is an abundant number, since it is smaller than the sum of its proper divisors (467163426).

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

445434414 is a wasteful number, since it uses less digits than its factorization.

445434414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810755.

The product of its digits is 61440, while the sum is 33.

The square root of 445434414 is about 21105.3171973321. The cubic root of 445434414 is about 763.7090243142.

Adding to 445434414 its reverse (414434544), we get a palindrome (859868958).

The spelling of 445434414 in words is "four hundred forty-five million, four hundred thirty-four thousand, four hundred fourteen".