4376440 has 64 divisors (see below), whose sum is σ = 10575360. Its totient is φ = 1626240.

The previous prime is 4376413. The next prime is 4376447. The reversal of 4376440 is 446734.

It is a junction number, because it is equal to n+sod(n) for n = 4376399 and 4376408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4376447) 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 15 ways as a sum of consecutive naturals, for example, 61605 + ... + 61675.

It is an arithmetic number, because the mean of its divisors is an integer number (165240).

Almost surely, 2^4376440 is an apocalyptic number.

4376440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4376440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5287680).

4376440 is an abundant number, since it is smaller than the sum of its proper divisors (6198920).

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

4376440 is a wasteful number, since it uses less digits than its factorization.

4376440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 4376440 is about 2091.9942638545. The cubic root of 4376440 is about 163.5712576762.

The spelling of 4376440 in words is "four million, three hundred seventy-six thousand, four hundred forty".