4512352241540 has 96 divisors (see below), whose sum is σ = 11142673307136. Its totient is φ = 1513261463040.

The previous prime is 4512352241521. The next prime is 4512352241543. The reversal of 4512352241540 is 451422532154.

It is a super-2 number, since 2×4512352241540² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4512352241494 and 4512352241503.

It is not an unprimeable number, because it can be changed into a prime (4512352241543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2439374 + ... + 3869786.

It is an arithmetic number, because the mean of its divisors is an integer number (116069513616).

Almost surely, 2^{4512352241540} 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 4512352241540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5571336653568).

4512352241540 is an abundant number, since it is smaller than the sum of its proper divisors (6630321065596).

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

4512352241540 is a wasteful number, since it uses less digits than its factorization.

4512352241540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431549 (or 1431547 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 4512352241540 its reverse (451422532154), we get a palindrome (4963774773694).

The spelling of 4512352241540 in words is "four trillion, five hundred twelve billion, three hundred fifty-two million, two hundred forty-one thousand, five hundred forty".