444211040402 has 8 divisors (see below), whose sum is σ = 672213167676. Its totient is φ = 220139984512.

The previous prime is 444211040393. The next prime is 444211040411. The reversal of 444211040402 is 204040112444.

It is an interprime number because it is at equal distance from previous prime (444211040393) and next prime (444211040411).

It can be written as a sum of positive squares in 2 ways, for example, as 436948762441 + 7262277961 = 661021^2 + 85219^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982767563 + ... + 982768014.

Almost surely, 2^444211040402 is an apocalyptic number.

444211040402 is a deficient number, since it is larger than the sum of its proper divisors (228002127274).

444211040402 is a wasteful number, since it uses less digits than its factorization.

444211040402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965535692.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 444211040402 its reverse (204040112444), we get a palindrome (648251152846).

The spelling of 444211040402 in words is "four hundred forty-four billion, two hundred eleven million, forty thousand, four hundred two".