4421068041537 has 24 divisors (see below), whose sum is σ = 7303450951680. Its totient is φ = 2524531553280.

The previous prime is 4421068041491. The next prime is 4421068041571. The reversal of 4421068041537 is 7351408601244.

4421068041537 is a `hidden beast` number, since 4 + 4 + 2 + 10 + 68 + 0 + 41 + 537 = 666.

It is not a de Polignac number, because 4421068041537 - 2¹⁰ = 4421068040513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4421068041492 and 4421068041501.

It is not an unprimeable number, because it can be changed into a prime (4421068041587) 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, 24813889 + ... + 24991422.

It is an arithmetic number, because the mean of its divisors is an integer number (304310456320).

Almost surely, 2^{4421068041537} is an apocalyptic number.

It is an amenable number.

4421068041537 is a deficient number, since it is larger than the sum of its proper divisors (2882382910143).

4421068041537 is a wasteful number, since it uses less digits than its factorization.

4421068041537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49806733 (or 49806730 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 4421068041537 in words is "four trillion, four hundred twenty-one billion, sixty-eight million, forty-one thousand, five hundred thirty-seven".