4040225044 has 12 divisors (see below), whose sum is σ = 7085667904. Its totient is φ = 2015748504.

The previous prime is 4040225041. The next prime is 4040225047. The reversal of 4040225044 is 4405220404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4040225041) and next prime (4040225047).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040225041) 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, 1088922 + ... + 1092625.

Almost surely, 2^4040225044 is an apocalyptic number.

It is an amenable number.

4040225044 is a deficient number, since it is larger than the sum of its proper divisors (3045442860).

4040225044 is a wasteful number, since it uses less digits than its factorization.

4040225044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182014 (or 2182012 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 4040225044 is about 63562.7646031857. The cubic root of 4040225044 is about 1592.7044205743.

Adding to 4040225044 its reverse (4405220404), we get a palindrome (8445445448).

The spelling of 4040225044 in words is "four billion, forty million, two hundred twenty-five thousand, forty-four".