1942242423201 has 20 divisors (see below), whose sum is σ = 2905685671812. Its totient is φ = 1292904281088.

The previous prime is 1942242423197. The next prime is 1942242423211. The reversal of 1942242423201 is 1023242422491.

1942242423201 is a `hidden beast` number, since 1 + 9 + 4 + 2 + 2 + 424 + 23 + 201 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1525597992801 + 416644430400 = 1235151^2 + 645480^2 .

It is not a de Polignac number, because 1942242423201 - 2² = 1942242423197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1942242423211) 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, 17759976 + ... + 17869001.

Almost surely, 2^{1942242423201} is an apocalyptic number.

It is an amenable number.

1942242423201 is a deficient number, since it is larger than the sum of its proper divisors (963443248611).

1942242423201 is an equidigital number, since it uses as much as digits as its factorization.

1942242423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35629662 (or 35629653 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 1942242423201 its reverse (1023242422491), we get a palindrome (2965484845692).

The spelling of 1942242423201 in words is "one trillion, nine hundred forty-two billion, two hundred forty-two million, four hundred twenty-three thousand, two hundred one".