443423011401 has 24 divisors (see below), whose sum is σ = 701561769480. Its totient is φ = 268632193536.

The previous prime is 443423011393. The next prime is 443423011411. The reversal of 443423011401 is 104110324344.

443423011401 is a `hidden beast` number, since 4 + 4 + 342 + 301 + 14 + 0 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 155826773001 + 287596238400 = 394749^2 + 536280^2 .

It is not a de Polignac number, because 443423011401 - 2³ = 443423011393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (443423011411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49964350 + ... + 49973223.

It is an arithmetic number, because the mean of its divisors is an integer number (29231740395).

Almost surely, 2^443423011401 is an apocalyptic number.

It is an amenable number.

443423011401 is a deficient number, since it is larger than the sum of its proper divisors (258138758079).

443423011401 is a wasteful number, since it uses less digits than its factorization.

443423011401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99937625 (or 99937622 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 443423011401 its reverse (104110324344), we get a palindrome (547533335745).

The spelling of 443423011401 in words is "four hundred forty-three billion, four hundred twenty-three million, eleven thousand, four hundred one".