445650214 has 8 divisors (see below), whose sum is σ = 672210360. Its totient is φ = 221580096.

The previous prime is 445650169. The next prime is 445650217. The reversal of 445650214 is 412056544.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×445650214² = 397208226476491592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445650217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622059 + ... + 622774.

It is an arithmetic number, because the mean of its divisors is an integer number (84026295).

Almost surely, 2^445650214 is an apocalyptic number.

445650214 is a deficient number, since it is larger than the sum of its proper divisors (226560146).

445650214 is a wasteful number, since it uses less digits than its factorization.

445650214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245014.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 445650214 is about 21110.4290340107. The cubic root of 445650214 is about 763.8323359956.

The spelling of 445650214 in words is "four hundred forty-five million, six hundred fifty thousand, two hundred fourteen".