4440004400535 has 32 divisors (see below), whose sum is σ = 7753550549760. Its totient is φ = 2151694771200.

The previous prime is 4440004400483. The next prime is 4440004400549. The reversal of 4440004400535 is 5350044000444.

It is a happy number.

It is not a de Polignac number, because 4440004400535 - 2⁶ = 4440004400471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4440004400496 and 4440004400505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6122065 + ... + 6808794.

It is an arithmetic number, because the mean of its divisors is an integer number (242298454680).

Almost surely, 2^{4440004400535} is an apocalyptic number.

4440004400535 is a deficient number, since it is larger than the sum of its proper divisors (3313546149225).

4440004400535 is a wasteful number, since it uses less digits than its factorization.

4440004400535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12932959.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 4440004400535 its reverse (5350044000444), we get a palindrome (9790048400979).

The spelling of 4440004400535 in words is "four trillion, four hundred forty billion, four million, four hundred thousand, five hundred thirty-five".