4995440 has 40 divisors (see below), whose sum is σ = 11905488. Its totient is φ = 1948160.

The previous prime is 4995427. The next prime is 4995449. The reversal of 4995440 is 445994.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 4995440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995449) 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, 2519 + ... + 4041.

Almost surely, 2^4995440 is an apocalyptic number.

4995440 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 4995440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5952744).

4995440 is an abundant number, since it is smaller than the sum of its proper divisors (6910048).

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

4995440 is a wasteful number, since it uses less digits than its factorization.

4995440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4995440 is about 2235.0480979165. The cubic root of 4995440 is about 170.9455955880.

It can be divided in two parts, 49954 and 40, that added together give a palindrome (49994).

The spelling of 4995440 in words is "four million, nine hundred ninety-five thousand, four hundred forty".