10142144431 has 8 divisors (see below), whose sum is σ = 10261401840. Its totient is φ = 10023004992.

The previous prime is 10142144417. The next prime is 10142144437. The reversal of 10142144431 is 13444124101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10142144431 - 2¹³ = 10142136239 is a prime.

It is a super-2 number, since 2×10142144431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10142144396 and 10142144405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142144437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149821 + ... + 206713.

It is an arithmetic number, because the mean of its divisors is an integer number (1282675230).

Almost surely, 2^10142144431 is an apocalyptic number.

10142144431 is a deficient number, since it is larger than the sum of its proper divisors (119257409).

10142144431 is an equidigital number, since it uses as much as digits as its factorization.

10142144431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58985.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10142144431 its reverse (13444124101), we get a palindrome (23586268532).

The spelling of 10142144431 in words is "ten billion, one hundred forty-two million, one hundred forty-four thousand, four hundred thirty-one".