10024143440 has 20 divisors (see below), whose sum is σ = 23306133684. Its totient is φ = 4009657344.

The previous prime is 10024143439. The next prime is 10024143487. The reversal of 10024143440 is 4434142001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6722032144 + 3302111296 = 81988^2 + 57464^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62650817 + ... + 62650976.

Almost surely, 2^10024143440 is an apocalyptic number.

10024143440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10024143440 is an abundant number, since it is smaller than the sum of its proper divisors (13281990244).

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

10024143440 is a wasteful number, since it uses less digits than its factorization.

10024143440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125301806 (or 125301800 counting only the distinct ones).

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

Adding to 10024143440 its reverse (4434142001), we get a palindrome (14458285441).

The spelling of 10024143440 in words is "ten billion, twenty-four million, one hundred forty-three thousand, four hundred forty".