4153440 has 96 divisors (see below), whose sum is σ = 13880160. Its totient is φ = 1040384.

The previous prime is 4153433. The next prime is 4153447. The reversal of 4153440 is 443514.

It is an interprime number because it is at equal distance from previous prime (4153433) and next prime (4153447).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4153447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7906 + ... + 8414.

It is an arithmetic number, because the mean of its divisors is an integer number (144585).

Almost surely, 2^4153440 is an apocalyptic number.

4153440 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 4153440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6940080).

4153440 is an abundant number, since it is smaller than the sum of its proper divisors (9726720).

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

4153440 is a wasteful number, since it uses less digits than its factorization.

4153440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4153440 is about 2037.9990186455. Note that the first 3 decimals coincide. The cubic root of 4153440 is about 160.7444475313.

Adding to 4153440 its reverse (443514), we get a palindrome (4596954).

The spelling of 4153440 in words is "four million, one hundred fifty-three thousand, four hundred forty".