4002231240550 has 12 divisors (see below), whose sum is σ = 7444150107516. Its totient is φ = 1600892496200.

The previous prime is 4002231240533. The next prime is 4002231240617. The reversal of 4002231240550 is 550421322004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40022312356 + ... + 40022312455.

It is an arithmetic number, because the mean of its divisors is an integer number (620345842293).

Almost surely, 2^{4002231240550} is an apocalyptic number.

4002231240550 is a deficient number, since it is larger than the sum of its proper divisors (3441918866966).

4002231240550 is a wasteful number, since it uses less digits than its factorization.

4002231240550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80044624823 (or 80044624818 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 4002231240550 its reverse (550421322004), we get a palindrome (4552652562554).

The spelling of 4002231240550 in words is "four trillion, two billion, two hundred thirty-one million, two hundred forty thousand, five hundred fifty".