4148445740229 has 20 divisors (see below), whose sum is σ = 7082355338784. Its totient is φ = 2370540422664.

The previous prime is 4148445740213. The next prime is 4148445740249. The reversal of 4148445740229 is 9220475448414.

4148445740229 is a `hidden beast` number, since 4 + 1 + 4 + 8 + 44 + 574 + 0 + 2 + 29 = 666.

It is not a de Polignac number, because 4148445740229 - 2⁴ = 4148445740213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148445740249) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3658240827 + ... + 3658241960.

Almost surely, 2^{4148445740229} is an apocalyptic number.

It is an amenable number.

4148445740229 is a deficient number, since it is larger than the sum of its proper divisors (2933909598555).

4148445740229 is an equidigital number, since it uses as much as digits as its factorization.

4148445740229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316482806 (or 7316482797 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 4148445740229 in words is "four trillion, one hundred forty-eight billion, four hundred forty-five million, seven hundred forty thousand, two hundred twenty-nine".