10044430142 has 32 divisors (see below), whose sum is σ = 16560011520. Its totient is φ = 4548044160.

The previous prime is 10044430069. The next prime is 10044430147. The reversal of 10044430142 is 24103444001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10044430147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1859798 + ... + 1865190.

It is an arithmetic number, because the mean of its divisors is an integer number (517500360).

Almost surely, 2^10044430142 is an apocalyptic number.

10044430142 is a deficient number, since it is larger than the sum of its proper divisors (6515581378).

10044430142 is a wasteful number, since it uses less digits than its factorization.

10044430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10044430142 its reverse (24103444001), we get a palindrome (34147874143).

The spelling of 10044430142 in words is "ten billion, forty-four million, four hundred thirty thousand, one hundred forty-two".