4243754000155 has 8 divisors (see below), whose sum is σ = 5313918052512. Its totient is φ = 3247394365248.

The previous prime is 4243754000153. The next prime is 4243754000173. The reversal of 4243754000155 is 5510004573424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4243754000155 - 2¹ = 4243754000153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243754000153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18451104234 + ... + 18451104463.

It is an arithmetic number, because the mean of its divisors is an integer number (664239756564).

Almost surely, 2^{4243754000155} is an apocalyptic number.

4243754000155 is a deficient number, since it is larger than the sum of its proper divisors (1070164052357).

4243754000155 is a wasteful number, since it uses less digits than its factorization.

4243754000155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36902208725.

The product of its (nonzero) digits is 336000, while the sum is 40.

Adding to 4243754000155 its reverse (5510004573424), we get a palindrome (9753758573579).

The spelling of 4243754000155 in words is "four trillion, two hundred forty-three billion, seven hundred fifty-four million, one hundred fifty-five", and thus it is an aban number.