140424105433434 has 16 divisors (see below), whose sum is σ = 280869849685920. Its totient is φ = 46804428674640.

The previous prime is 140424105433369. The next prime is 140424105433477. The reversal of 140424105433434 is 434334501424041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901533097 + ... + 901688844.

It is an arithmetic number, because the mean of its divisors is an integer number (17554365605370).

Almost surely, 2^{140424105433434} is an apocalyptic number.

140424105433434 is an abundant number, since it is smaller than the sum of its proper divisors (140445744252486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140424105433434 is a wasteful number, since it uses less digits than its factorization.

140424105433434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803234925.

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 140424105433434 its reverse (434334501424041), we get a palindrome (574758606857475).

The spelling of 140424105433434 in words is "one hundred forty trillion, four hundred twenty-four billion, one hundred five million, four hundred thirty-three thousand, four hundred thirty-four".