10143332444 has 24 divisors (see below), whose sum is σ = 20290700640. Its totient is φ = 4346277696.

The previous prime is 10143332429. The next prime is 10143332447. The reversal of 10143332444 is 44423334101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143332447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118922 + ... + 185550.

It is an arithmetic number, because the mean of its divisors is an integer number (845445860).

Almost surely, 2^10143332444 is an apocalyptic number.

10143332444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10143332444 is an abundant number, since it is smaller than the sum of its proper divisors (10147368196).

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

10143332444 is a wasteful number, since it uses less digits than its factorization.

10143332444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72077 (or 72075 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 10143332444 its reverse (44423334101), we get a palindrome (54566666545).

The spelling of 10143332444 in words is "ten billion, one hundred forty-three million, three hundred thirty-two thousand, four hundred forty-four".