444420302 has 8 divisors (see below), whose sum is σ = 689617800. Its totient is φ = 214547704.

The previous prime is 444420271. The next prime is 444420337. The reversal of 444420302 is 203024444.

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

It is a super-3 number, since 3×444420302³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3831152 + ... + 3831267.

It is an arithmetic number, because the mean of its divisors is an integer number (86202225).

Almost surely, 2^444420302 is an apocalyptic number.

444420302 is a deficient number, since it is larger than the sum of its proper divisors (245197498).

444420302 is a wasteful number, since it uses less digits than its factorization.

444420302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7662450.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 444420302 is about 21081.2784716677. The cubic root of 444420302 is about 763.1290100187.

Adding to 444420302 its reverse (203024444), we get a palindrome (647444746).

The spelling of 444420302 in words is "four hundred forty-four million, four hundred twenty thousand, three hundred two".