10143430544 has 20 divisors (see below), whose sum is σ = 21164658396. Its totient is φ = 4681583232.

The previous prime is 10143430541. The next prime is 10143430559. The reversal of 10143430544 is 44503434101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2220294400 + 7923136144 = 47120^2 + 89012^2 .

It is not an unprimeable number, because it can be changed into a prime (10143430541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24383039 + ... + 24383454.

Almost surely, 2^10143430544 is an apocalyptic number.

It is an amenable number.

10143430544 is an abundant number, since it is smaller than the sum of its proper divisors (11021227852).

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

10143430544 is a wasteful number, since it uses less digits than its factorization.

10143430544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48766514 (or 48766508 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 10143430544 its reverse (44503434101), we get a palindrome (54646864645).

The spelling of 10143430544 in words is "ten billion, one hundred forty-three million, four hundred thirty thousand, five hundred forty-four".