140013004430 has 128 divisors (see below), whose sum is σ = 285902991360. Its totient is φ = 49010872320.

The previous prime is 140013004427. The next prime is 140013004447. The reversal of 140013004430 is 34400310041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82505342 + ... + 82507038.

It is an arithmetic number, because the mean of its divisors is an integer number (2233617120).

Almost surely, 2^140013004430 is an apocalyptic number.

140013004430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140013004430 is an abundant number, since it is smaller than the sum of its proper divisors (145889986930).

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

140013004430 is a wasteful number, since it uses less digits than its factorization.

140013004430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 140013004430 its reverse (34400310041), we get a palindrome (174413314471).

The spelling of 140013004430 in words is "one hundred forty billion, thirteen million, four thousand, four hundred thirty".