4425431027121 has 18 divisors (see below), whose sum is σ = 6921828019158. Its totient is φ = 2723342169600.

The previous prime is 4425431027119. The next prime is 4425431027131. The reversal of 4425431027121 is 1217201345244.

4425431027121 is a `hidden beast` number, since 4 + 4 + 2 + 54 + 310 + 271 + 21 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 41600089521 + 4383830937600 = 203961^2 + 2093760^2 .

It is not a de Polignac number, because 4425431027121 - 2¹ = 4425431027119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4425431027131) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1454775280 + ... + 1454778321.

Almost surely, 2^{4425431027121} is an apocalyptic number.

It is an amenable number.

4425431027121 is a deficient number, since it is larger than the sum of its proper divisors (2496396992037).

4425431027121 is a wasteful number, since it uses less digits than its factorization.

4425431027121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909553633 (or 2909553617 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 4425431027121 in words is "four trillion, four hundred twenty-five billion, four hundred thirty-one million, twenty-seven thousand, one hundred twenty-one".