140031130430 has 32 divisors (see below), whose sum is σ = 263139861600. Its totient is φ = 53584820352.

The previous prime is 140031130429. The next prime is 140031130433. The reversal of 140031130430 is 34031130041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140031130433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2183372 + ... + 2246591.

It is an arithmetic number, because the mean of its divisors is an integer number (8223120675).

Almost surely, 2^140031130430 is an apocalyptic number.

140031130430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140031130430 is a deficient number, since it is larger than the sum of its proper divisors (123108731170).

140031130430 is a wasteful number, since it uses less digits than its factorization.

140031130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430108.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 140031130430 its reverse (34031130041), we get a palindrome (174062260471).

The spelling of 140031130430 in words is "one hundred forty billion, thirty-one million, one hundred thirty thousand, four hundred thirty".