140430423435 has 16 divisors (see below), whose sum is σ = 224704298016. Its totient is φ = 74891019008.

The previous prime is 140430423421. The next prime is 140430423437. The reversal of 140430423435 is 534324034041.

It is a cyclic number.

It is not a de Polignac number, because 140430423435 - 2²² = 140426229131 is a prime.

It is a super-2 number, since 2×140430423435² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140430423396 and 140430423405.

It is not an unprimeable number, because it can be changed into a prime (140430423437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97314 + ... + 538823.

It is an arithmetic number, because the mean of its divisors is an integer number (14044018626).

Almost surely, 2^140430423435 is an apocalyptic number.

140430423435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140430423435 is a deficient number, since it is larger than the sum of its proper divisors (84273874581).

140430423435 is a wasteful number, since it uses less digits than its factorization.

140430423435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650862.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 140430423435 its reverse (534324034041), we get a palindrome (674754457476).

The spelling of 140430423435 in words is "one hundred forty billion, four hundred thirty million, four hundred twenty-three thousand, four hundred thirty-five".