140421000230342 has 32 divisors (see below), whose sum is σ = 227063072426400. Its totient is φ = 64744224968448.

The previous prime is 140421000230341. The next prime is 140421000230353. The reversal of 140421000230342 is 243032000124041.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140421000230341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411259138 + ... + 1411358634.

It is an arithmetic number, because the mean of its divisors is an integer number (7095721013325).

Almost surely, 2^{140421000230342} is an apocalyptic number.

140421000230342 is a deficient number, since it is larger than the sum of its proper divisors (86642072196058).

140421000230342 is a wasteful number, since it uses less digits than its factorization.

140421000230342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153800.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140421000230342 its reverse (243032000124041), we get a palindrome (383453000354383).

The spelling of 140421000230342 in words is "one hundred forty trillion, four hundred twenty-one billion, two hundred thirty thousand, three hundred forty-two".