4243541045 has 8 divisors (see below), whose sum is σ = 5093193600. Its totient is φ = 3394203280.

The previous prime is 4243541039. The next prime is 4243541053. The reversal of 4243541045 is 5401453424.

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

It is not a de Polignac number, because 4243541045 - 2¹² = 4243536949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47945 + ... + 103854.

It is an arithmetic number, because the mean of its divisors is an integer number (636649200).

Almost surely, 2^4243541045 is an apocalyptic number.

It is an amenable number.

4243541045 is a deficient number, since it is larger than the sum of its proper divisors (849652555).

4243541045 is a wasteful number, since it uses less digits than its factorization.

4243541045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157395.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 4243541045 is about 65142.4672928498. The cubic root of 4243541045 is about 1618.9849157040.

Adding to 4243541045 its reverse (5401453424), we get a palindrome (9644994469).

The spelling of 4243541045 in words is "four billion, two hundred forty-three million, five hundred forty-one thousand, forty-five".