140424330542 has 4 divisors (see below), whose sum is σ = 210636495816. Its totient is φ = 70212165270.

The previous prime is 140424330523. The next prime is 140424330559. The reversal of 140424330542 is 245033424041.

140424330542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 140424330499 and 140424330508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35106082634 + ... + 35106082637.

It is an arithmetic number, because the mean of its divisors is an integer number (52659123954).

Almost surely, 2^140424330542 is an apocalyptic number.

140424330542 is a deficient number, since it is larger than the sum of its proper divisors (70212165274).

140424330542 is an equidigital number, since it uses as much as digits as its factorization.

140424330542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70212165273.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 140424330542 its reverse (245033424041), we get a palindrome (385457754583).

The spelling of 140424330542 in words is "one hundred forty billion, four hundred twenty-four million, three hundred thirty thousand, five hundred forty-two".