140412430427 has 8 divisors (see below), whose sum is σ = 148684106736. Its totient is φ = 132142100992.

The previous prime is 140412430421. The next prime is 140412430441. The reversal of 140412430427 is 724034214041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140412430427 - 2¹² = 140412426331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140412430393 and 140412430402.

It is not an unprimeable number, because it can be changed into a prime (140412430421) 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, 118013 + ... + 542910.

It is an arithmetic number, because the mean of its divisors is an integer number (18585513342).

Almost surely, 2^140412430427 is an apocalyptic number.

140412430427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140412430427 is a deficient number, since it is larger than the sum of its proper divisors (8271676309).

140412430427 is a wasteful number, since it uses less digits than its factorization.

140412430427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673437.

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 140412430427 its reverse (724034214041), we get a palindrome (864446644468).

The spelling of 140412430427 in words is "one hundred forty billion, four hundred twelve million, four hundred thirty thousand, four hundred twenty-seven".