4450401 has 12 divisors (see below), whose sum is σ = 6447012. Its totient is φ = 2958336.

The previous prime is 4450399. The next prime is 4450409. The reversal of 4450401 is 1040544.

It can be written as a sum of positive squares in 2 ways, for example, as 4309776 + 140625 = 2076^2 + 375^2 .

It is not a de Polignac number, because 4450401 - 2¹ = 4450399 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4765 + ... + 5621.

It is an arithmetic number, because the mean of its divisors is an integer number (537251).

Almost surely, 2^4450401 is an apocalyptic number.

It is an amenable number.

4450401 is a deficient number, since it is larger than the sum of its proper divisors (1996611).

4450401 is a wasteful number, since it uses less digits than its factorization.

4450401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4450401 is about 2109.5973549471. The cubic root of 4450401 is about 164.4875561458.

Adding to 4450401 its reverse (1040544), we get a palindrome (5490945).

It can be divided in two parts, 4450 and 401, that added together give a triangular number (4851 = T₉₈).

The spelling of 4450401 in words is "four million, four hundred fifty thousand, four hundred one".