444311414 has 8 divisors (see below), whose sum is σ = 666556968. Its totient is φ = 222125760.

The previous prime is 444311393. The next prime is 444311419. The reversal of 444311414 is 414113444.

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

It is a super-2 number, since 2×444311414² = 394825265221358792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444311419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18869 + ... + 35279.

It is an arithmetic number, because the mean of its divisors is an integer number (83319621).

Almost surely, 2^444311414 is an apocalyptic number.

444311414 is a deficient number, since it is larger than the sum of its proper divisors (222245554).

444311414 is a wasteful number, since it uses less digits than its factorization.

444311414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29950.

The product of its digits is 3072, while the sum is 26.

The square root of 444311414 is about 21078.6957376399. The cubic root of 444311414 is about 763.0666798486.

Adding to 444311414 its reverse (414113444), we get a palindrome (858424858).

The spelling of 444311414 in words is "four hundred forty-four million, three hundred eleven thousand, four hundred fourteen".