444400343401 has 16 divisors (see below), whose sum is σ = 526816580224. Its totient is φ = 366959424384.

The previous prime is 444400343381. The next prime is 444400343461. The reversal of 444400343401 is 104343004444.

It is not a de Polignac number, because 444400343401 - 2⁵ = 444400343369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444400343461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10090446 + ... + 10134391.

It is an arithmetic number, because the mean of its divisors is an integer number (32926036264).

Almost surely, 2^444400343401 is an apocalyptic number.

It is an amenable number.

444400343401 is a deficient number, since it is larger than the sum of its proper divisors (82416236823).

444400343401 is a wasteful number, since it uses less digits than its factorization.

444400343401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20224960.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 444400343401 its reverse (104343004444), we get a palindrome (548743347845).

The spelling of 444400343401 in words is "four hundred forty-four billion, four hundred million, three hundred forty-three thousand, four hundred one".