4405234243555 has 32 divisors (see below), whose sum is σ = 5345272332288. Its totient is φ = 3485123520000.

The previous prime is 4405234243519. The next prime is 4405234243583. The reversal of 4405234243555 is 5553424325044.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4405234243555 is a prime.

It is a Duffinian 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, 128224630 + ... + 128258980.

It is an arithmetic number, because the mean of its divisors is an integer number (167039760384).

Almost surely, 2^{4405234243555} is an apocalyptic number.

4405234243555 is a deficient number, since it is larger than the sum of its proper divisors (940038088733).

4405234243555 is a wasteful number, since it uses less digits than its factorization.

4405234243555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35307.

The product of its (nonzero) digits is 5760000, while the sum is 46.

Adding to 4405234243555 its reverse (5553424325044), we get a palindrome (9958658568599).

The spelling of 4405234243555 in words is "four trillion, four hundred five billion, two hundred thirty-four million, two hundred forty-three thousand, five hundred fifty-five".