4042251145024 has 28 divisors (see below), whose sum is σ = 8021426102404. Its totient is φ = 2021104410624.

The previous prime is 4042251145021. The next prime is 4042251145033. The reversal of 4042251145024 is 4205411522404.

It can be written as a sum of positive squares in 2 ways, for example, as 1062070402624 + 2980180742400 = 1030568^2 + 1726320^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042251145021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7136962 + ... + 7682494.

Almost surely, 2^{4042251145024} is an apocalyptic number.

It is an amenable number.

4042251145024 is a deficient number, since it is larger than the sum of its proper divisors (3979174957380).

4042251145024 is a wasteful number, since it uses less digits than its factorization.

4042251145024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661322 (or 661312 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 4042251145024 its reverse (4205411522404), we get a palindrome (8247662667428).

The spelling of 4042251145024 in words is "four trillion, forty-two billion, two hundred fifty-one million, one hundred forty-five thousand, twenty-four".