4440364440 has 32 divisors (see below), whose sum is σ = 13321093680. Its totient is φ = 1184097152.

The previous prime is 4440364417. The next prime is 4440364451. The reversal of 4440364440 is 444630444.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18501399 + ... + 18501638.

Almost surely, 2^4440364440 is an apocalyptic number.

4440364440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440364440 is an abundant number, since it is smaller than the sum of its proper divisors (8880729240).

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

4440364440 is a wasteful number, since it uses less digits than its factorization.

4440364440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37003051 (or 37003047 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

The square root of 4440364440 is about 66636.0596073928. The cubic root of 4440364440 is about 1643.6381210460.

Adding to 4440364440 its reverse (444630444), we get a palindrome (4884994884).

The spelling of 4440364440 in words is "four billion, four hundred forty million, three hundred sixty-four thousand, four hundred forty".