42601248433 has 2 divisors, whose sum is σ = 42601248434. Its totient is φ = 42601248432.

The previous prime is 42601248421. The next prime is 42601248461. The reversal of 42601248433 is 33484210624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39351450384 + 3249798049 = 198372^2 + 57007^2 .

It is a cyclic number.

It is not a de Polignac number, because 42601248433 - 2²⁹ = 42064377521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42601248392 and 42601248401.

It is not a weakly prime, because it can be changed into another prime (42601248533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21300624216 + 21300624217.

It is an arithmetic number, because the mean of its divisors is an integer number (21300624217).

Almost surely, 2^42601248433 is an apocalyptic number.

It is an amenable number.

42601248433 is a deficient number, since it is larger than the sum of its proper divisors (1).

42601248433 is an equidigital number, since it uses as much as digits as its factorization.

42601248433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 42601248433 in words is "forty-two billion, six hundred one million, two hundred forty-eight thousand, four hundred thirty-three".