42601248441 has 12 divisors (see below), whose sum is σ = 63198248932. Its totient is φ = 27633242016.

The previous prime is 42601248433. The next prime is 42601248461. The reversal of 42601248441 is 14484210624.

42601248441 is a `hidden beast` number, since 4 + 2 + 601 + 2 + 4 + 8 + 4 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39672274041 + 2928974400 = 199179^2 + 54120^2 .

It is not a de Polignac number, because 42601248441 - 2³ = 42601248433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42601248396 and 42601248405.

It is not an unprimeable number, because it can be changed into a prime (42601248421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63965506 + ... + 63966171.

Almost surely, 2^42601248441 is an apocalyptic number.

It is an amenable number.

42601248441 is a deficient number, since it is larger than the sum of its proper divisors (20597000491).

42601248441 is a wasteful number, since it uses less digits than its factorization.

42601248441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127931720 (or 127931717 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 42601248441 in words is "forty-two billion, six hundred one million, two hundred forty-eight thousand, four hundred forty-one".