10144130242 has 4 divisors (see below), whose sum is σ = 15216195366. Its totient is φ = 5072065120.

The previous prime is 10144130221. The next prime is 10144130303. The reversal of 10144130242 is 24203144101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24203144101 = 1471 ⋅16453531.

It can be written as a sum of positive squares in only one way, i.e., 8753660721 + 1390469521 = 93561^2 + 37289^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2536032559 + ... + 2536032562.

Almost surely, 2^10144130242 is an apocalyptic number.

10144130242 is a deficient number, since it is larger than the sum of its proper divisors (5072065124).

10144130242 is an equidigital number, since it uses as much as digits as its factorization.

10144130242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072065123.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10144130242 its reverse (24203144101), we get a palindrome (34347274343).

The spelling of 10144130242 in words is "ten billion, one hundred forty-four million, one hundred thirty thousand, two hundred forty-two".