4401240 has 32 divisors (see below), whose sum is σ = 13204080. Its totient is φ = 1173632.

The previous prime is 4401233. The next prime is 4401251. The reversal of 4401240 is 421044.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18219 + ... + 18458.

Almost surely, 2^4401240 is an apocalyptic number.

4401240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4401240 is an abundant number, since it is smaller than the sum of its proper divisors (8802840).

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

4401240 is a wasteful number, since it uses less digits than its factorization.

4401240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36691 (or 36687 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4401240 is about 2097.9132489214. The cubic root of 4401240 is about 163.8796459830.

Adding to 4401240 its reverse (421044), we get a palindrome (4822284).

The spelling of 4401240 in words is "four million, four hundred one thousand, two hundred forty".