4402040 has 16 divisors (see below), whose sum is σ = 9904680. Its totient is φ = 1760800.

The previous prime is 4402037. The next prime is 4402043. The reversal of 4402040 is 402044.

It is an interprime number because it is at equal distance from previous prime (4402037) and next prime (4402043).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54986 + ... + 55065.

Almost surely, 2^4402040 is an apocalyptic number.

4402040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4402040 is an abundant number, since it is smaller than the sum of its proper divisors (5502640).

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

4402040 is a wasteful number, since it uses less digits than its factorization.

4402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110062 (or 110058 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4402040 is about 2098.1039059112. The cubic root of 4402040 is about 163.8895746830.

Adding to 4402040 its reverse (402044), we get a palindrome (4804084).

The spelling of 4402040 in words is "four million, four hundred two thousand, forty".