444340401 has 4 divisors (see below), whose sum is σ = 592453872. Its totient is φ = 296226932.

The previous prime is 444340367. The next prime is 444340423. The reversal of 444340401 is 104043444.

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 444340401 - 2¹¹ = 444338353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444340601) 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, 74056731 + ... + 74056736.

It is an arithmetic number, because the mean of its divisors is an integer number (148113468).

Almost surely, 2^444340401 is an apocalyptic number.

It is an amenable number.

444340401 is a deficient number, since it is larger than the sum of its proper divisors (148113471).

444340401 is a wasteful number, since it uses less digits than its factorization.

444340401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148113470.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 444340401 is about 21079.3833164066. The cubic root of 444340401 is about 763.0832737151.

Adding to 444340401 its reverse (104043444), we get a palindrome (548383845).

It can be divided in two parts, 4443 and 40401, that added together give a palindrome (44844).

The spelling of 444340401 in words is "four hundred forty-four million, three hundred forty thousand, four hundred one".