4410423640 has 96 divisors (see below), whose sum is σ = 11969678880. Its totient is φ = 1432525824.

The previous prime is 4410423631. The next prime is 4410423671. The reversal of 4410423640 is 463240144.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 4410423599 and 4410423608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79264 + ... + 122896.

It is an arithmetic number, because the mean of its divisors is an integer number (124684155).

Almost surely, 2^4410423640 is an apocalyptic number.

4410423640 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 4410423640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5984839440).

4410423640 is an abundant number, since it is smaller than the sum of its proper divisors (7559255240).

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

4410423640 is a wasteful number, since it uses less digits than its factorization.

4410423640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43689 (or 43666 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4410423640 is about 66411.0204710032. The cubic root of 4410423640 is about 1639.9355070811.

Adding to 4410423640 its reverse (463240144), we get a palindrome (4873663784).

The spelling of 4410423640 in words is "four billion, four hundred ten million, four hundred twenty-three thousand, six hundred forty".