4401438 has 16 divisors (see below), whose sum is σ = 8969616. Its totient is φ = 1439360.

The previous prime is 4401433. The next prime is 4401443. The reversal of 4401438 is 8341044.

It is an interprime number because it is at equal distance from previous prime (4401433) and next prime (4401443).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6603 + ... + 7238.

It is an arithmetic number, because the mean of its divisors is an integer number (560601).

Almost surely, 2^4401438 is an apocalyptic number.

4401438 is an abundant number, since it is smaller than the sum of its proper divisors (4568178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4401438 is a wasteful number, since it uses less digits than its factorization.

4401438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13899.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4401438 is about 2097.9604381399. The cubic root of 4401438 is about 163.8821034483.

The spelling of 4401438 in words is "four million, four hundred one thousand, four hundred thirty-eight".