4364440 has 16 divisors (see below), whose sum is σ = 9820080. Its totient is φ = 1745760.

The previous prime is 4364431. The next prime is 4364449. The reversal of 4364440 is 444634.

4364440 = T₄₄₇ + T₄₄₈ + ... + T₄₈₆.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4364431) and next prime (4364449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4364449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54516 + ... + 54595.

It is an arithmetic number, because the mean of its divisors is an integer number (613755).

Almost surely, 2^4364440 is an apocalyptic number.

4364440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4364440 is an abundant number, since it is smaller than the sum of its proper divisors (5455640).

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

4364440 is a wasteful number, since it uses less digits than its factorization.

4364440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109122 (or 109118 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4364440 is about 2089.1242184226. The cubic root of 4364440 is about 163.4216191687.

The spelling of 4364440 in words is "four million, three hundred sixty-four thousand, four hundred forty".