4025440550 has 24 divisors (see below), whose sum is σ = 7500129336. Its totient is φ = 1607421440.

The previous prime is 4025440513. The next prime is 4025440553. The reversal of 4025440550 is 550445204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025440553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39227 + ... + 97926.

It is an arithmetic number, because the mean of its divisors is an integer number (312505389).

Almost surely, 2^4025440550 is an apocalyptic number.

4025440550 is a deficient number, since it is larger than the sum of its proper divisors (3474688786).

4025440550 is a wasteful number, since it uses less digits than its factorization.

4025440550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137752 (or 137747 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 4025440550 is about 63446.3596276414. The cubic root of 4025440550 is about 1590.7593053340.

Adding to 4025440550 its reverse (550445204), we get a palindrome (4575885754).

The spelling of 4025440550 in words is "four billion, twenty-five million, four hundred forty thousand, five hundred fifty".