4455665214 has 64 divisors (see below), whose sum is σ = 11964879360. Its totient is φ = 1068289920.

The previous prime is 4455665173. The next prime is 4455665219. The reversal of 4455665214 is 4125665544.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455665219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364929 + ... + 376940.

It is an arithmetic number, because the mean of its divisors is an integer number (186951240).

Almost surely, 2^4455665214 is an apocalyptic number.

4455665214 is an abundant number, since it is smaller than the sum of its proper divisors (7509214146).

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

4455665214 is a wasteful number, since it uses less digits than its factorization.

4455665214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741905.

The product of its digits is 576000, while the sum is 42.

The square root of 4455665214 is about 66750.7693888243. The cubic root of 4455665214 is about 1645.5238599727.

The spelling of 4455665214 in words is "four billion, four hundred fifty-five million, six hundred sixty-five thousand, two hundred fourteen".