4239545347752 has 1024 divisors, whose sum is σ = 14115698150400. Its totient is φ = 1040449536000.

The previous prime is 4239545347717. The next prime is 4239545347759. The reversal of 4239545347752 is 2577435459324.

It is a super-2 number, since 2×4239545347752² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4239545347759) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 15087349852 + ... + 15087350132.

It is an arithmetic number, because the mean of its divisors is an integer number (13784861475).

Almost surely, 2^{4239545347752} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4239545347752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7057849075200).

4239545347752 is an abundant number, since it is smaller than the sum of its proper divisors (9876152802648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4239545347752 is a wasteful number, since it uses less digits than its factorization.

4239545347752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 634 counting only the distinct ones).

The product of its digits is 127008000, while the sum is 60.

The spelling of 4239545347752 in words is "four trillion, two hundred thirty-nine billion, five hundred forty-five million, three hundred forty-seven thousand, seven hundred fifty-two".