4444365040 has 20 divisors (see below), whose sum is σ = 10333148904. Its totient is φ = 1777745984.

The previous prime is 4444364999. The next prime is 4444365047. The reversal of 4444365040 is 405634444.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 4444364987 and 4444365005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444365047) 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, 27777202 + ... + 27777361.

Almost surely, 2^4444365040 is an apocalyptic number.

4444365040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4444365040 is an abundant number, since it is smaller than the sum of its proper divisors (5888783864).

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

4444365040 is a wasteful number, since it uses less digits than its factorization.

4444365040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55554576 (or 55554570 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

The square root of 4444365040 is about 66666.0711306734. The cubic root of 4444365040 is about 1644.1315914187.

Adding to 4444365040 its reverse (405634444), we get a palindrome (4849999484).

The spelling of 4444365040 in words is "four billion, four hundred forty-four million, three hundred sixty-five thousand, forty".