42132250361 has 2 divisors, whose sum is σ = 42132250362. Its totient is φ = 42132250360.

The previous prime is 42132250313. The next prime is 42132250423. The reversal of 42132250361 is 16305223124.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40489488400 + 1642761961 = 201220^2 + 40531^2 .

It is a cyclic number.

It is not a de Polignac number, because 42132250361 - 2³⁰ = 41058508537 is a prime.

It is not a weakly prime, because it can be changed into another prime (42132250861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21066125180 + 21066125181.

It is an arithmetic number, because the mean of its divisors is an integer number (21066125181).

Almost surely, 2^42132250361 is an apocalyptic number.

It is an amenable number.

42132250361 is a deficient number, since it is larger than the sum of its proper divisors (1).

42132250361 is an equidigital number, since it uses as much as digits as its factorization.

42132250361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 42132250361 its reverse (16305223124), we get a palindrome (58437473485).

The spelling of 42132250361 in words is "forty-two billion, one hundred thirty-two million, two hundred fifty thousand, three hundred sixty-one".