444011401 has 4 divisors (see below), whose sum is σ = 444083472. Its totient is φ = 443939332.

The previous prime is 444011341. The next prime is 444011413. The reversal of 444011401 is 104110444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444011401 - 2⁷ = 444011273 is a prime.

It is a super-2 number, since 2×444011401² = 394292248435965602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444011441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25831 + ... + 39436.

It is an arithmetic number, because the mean of its divisors is an integer number (111020868).

Almost surely, 2^444011401 is an apocalyptic number.

It is an amenable number.

444011401 is a deficient number, since it is larger than the sum of its proper divisors (72071).

444011401 is an equidigital number, since it uses as much as digits as its factorization.

444011401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72070.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 444011401 is about 21071.5780377266. The cubic root of 444011401 is about 762.8948923269.

Adding to 444011401 its reverse (104110444), we get a palindrome (548121845).

The spelling of 444011401 in words is "four hundred forty-four million, eleven thousand, four hundred one".