10140430444 has 12 divisors (see below), whose sum is σ = 17995693968. Its totient is φ = 4998803600.

The previous prime is 10140430403. The next prime is 10140430451. The reversal of 10140430444 is 44403404101.

It is a happy 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, 17852587 + ... + 17853154.

It is an arithmetic number, because the mean of its divisors is an integer number (1499641164).

Almost surely, 2^10140430444 is an apocalyptic number.

It is an amenable number.

10140430444 is a deficient number, since it is larger than the sum of its proper divisors (7855263524).

10140430444 is a wasteful number, since it uses less digits than its factorization.

10140430444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35705816 (or 35705814 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 10140430444 its reverse (44403404101), we get a palindrome (54543834545).

The spelling of 10140430444 in words is "ten billion, one hundred forty million, four hundred thirty thousand, four hundred forty-four".