4140442144025 has 24 divisors (see below), whose sum is σ = 5601500632800. Its totient is φ = 3010901820800.

The previous prime is 4140442143989. The next prime is 4140442144031. The reversal of 4140442144025 is 5204412440414.

It is not a de Polignac number, because 4140442144025 - 2³² = 4136147176729 is a prime.

It is a super-2 number, since 2×4140442144025² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1715006 + ... + 3349944.

It is an arithmetic number, because the mean of its divisors is an integer number (233395859700).

Almost surely, 2^{4140442144025} is an apocalyptic number.

It is an amenable number.

4140442144025 is a deficient number, since it is larger than the sum of its proper divisors (1461058488775).

4140442144025 is a wasteful number, since it uses less digits than its factorization.

4140442144025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644169 (or 1644164 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 4140442144025 its reverse (5204412440414), we get a palindrome (9344854584439).

The spelling of 4140442144025 in words is "four trillion, one hundred forty billion, four hundred forty-two million, one hundred forty-four thousand, twenty-five".