4245140213424 has 160 divisors (see below), whose sum is σ = 13294365177600. Its totient is φ = 1286260784640.

The previous prime is 4245140213423. The next prime is 4245140213459. The reversal of 4245140213424 is 4243120415424.

4245140213424 is a `hidden beast` number, since 4 + 2 + 4 + 5 + 14 + 0 + 213 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4245140213423) 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, 46538292 + ... + 46629420.

It is an arithmetic number, because the mean of its divisors is an integer number (83089782360).

Almost surely, 2^{4245140213424} is an apocalyptic number.

4245140213424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245140213424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6647182588800).

4245140213424 is an abundant number, since it is smaller than the sum of its proper divisors (9049224964176).

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

4245140213424 is a wasteful number, since it uses less digits than its factorization.

4245140213424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100960 (or 100948 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 4245140213424 its reverse (4243120415424), we get a palindrome (8488260628848).

The spelling of 4245140213424 in words is "four trillion, two hundred forty-five billion, one hundred forty million, two hundred thirteen thousand, four hundred twenty-four".