4140524245445 has 24 divisors (see below), whose sum is σ = 5866100044704. Its totient is φ = 2796840246816.

The previous prime is 4140524245441. The next prime is 4140524245483. The reversal of 4140524245445 is 5445424250414.

It is not a de Polignac number, because 4140524245445 - 2² = 4140524245441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4140524245396 and 4140524245405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140524245441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126103727 + ... + 126136556.

It is an arithmetic number, because the mean of its divisors is an integer number (244420835196).

Almost surely, 2^{4140524245445} is an apocalyptic number.

It is an amenable number.

4140524245445 is a deficient number, since it is larger than the sum of its proper divisors (1725575799259).

4140524245445 is a wasteful number, since it uses less digits than its factorization.

4140524245445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252240369 (or 252240362 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 44.

Adding to 4140524245445 its reverse (5445424250414), we get a palindrome (9585948495859).

The spelling of 4140524245445 in words is "four trillion, one hundred forty billion, five hundred twenty-four million, two hundred forty-five thousand, four hundred forty-five".