140424303223442 has 16 divisors (see below), whose sum is σ = 240727801554240. Its totient is φ = 60181738088688.

The previous prime is 140424303223441. The next prime is 140424303223507. The reversal of 140424303223442 is 244322303424041.

It is a junction number, because it is equal to n+sod(n) for n = 140424303223396 and 140424303223405.

It is not an unprimeable number, because it can be changed into a prime (140424303223441) 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, 343217 + ... + 16762052.

It is an arithmetic number, because the mean of its divisors is an integer number (15045487597140).

Almost surely, 2^{140424303223442} is an apocalyptic number.

140424303223442 is a deficient number, since it is larger than the sum of its proper divisors (100303498330798).

140424303223442 is a wasteful number, since it uses less digits than its factorization.

140424303223442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17691665.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 140424303223442 its reverse (244322303424041), we get a palindrome (384746606647483).

The spelling of 140424303223442 in words is "one hundred forty trillion, four hundred twenty-four billion, three hundred three million, two hundred twenty-three thousand, four hundred forty-two".