10434440142 has 96 divisors (see below), whose sum is σ = 27186647040. Its totient is φ = 2957698800.

The previous prime is 10434440141. The next prime is 10434440179. The reversal of 10434440142 is 24104443401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10434440141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 320517 + ... + 351567.

It is an arithmetic number, because the mean of its divisors is an integer number (283194240).

Almost surely, 2^10434440142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10434440142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13593323520).

10434440142 is an abundant number, since it is smaller than the sum of its proper divisors (16752206898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10434440142 is a wasteful number, since it uses less digits than its factorization.

10434440142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31203 (or 31190 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 10434440142 its reverse (24104443401), we get a palindrome (34538883543).

The spelling of 10434440142 in words is "ten billion, four hundred thirty-four million, four hundred forty thousand, one hundred forty-two".