4405530140 has 96 divisors (see below), whose sum is σ = 10247344128. Its totient is φ = 1590811200.

The previous prime is 4405530121. The next prime is 4405530149. The reversal of 4405530140 is 410355044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405530149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4445045 + ... + 4446035.

It is an arithmetic number, because the mean of its divisors is an integer number (106743168).

Almost surely, 2^4405530140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4405530140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5123672064).

4405530140 is an abundant number, since it is smaller than the sum of its proper divisors (5841813988).

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

4405530140 is a wasteful number, since it uses less digits than its factorization.

4405530140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4405530140 is about 66374.1677160625. The cubic root of 4405530140 is about 1639.3287630815.

Adding to 4405530140 its reverse (410355044), we get a palindrome (4815885184).

The spelling of 4405530140 in words is "four billion, four hundred five million, five hundred thirty thousand, one hundred forty".