140424402134434 has 8 divisors (see below), whose sum is σ = 229785385310928. Its totient is φ = 63829273697460.

The previous prime is 140424402134413. The next prime is 140424402134507. The reversal of 140424402134434 is 434431204424041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3191463684852 + ... + 3191463684895.

It is an arithmetic number, because the mean of its divisors is an integer number (28723173163866).

Almost surely, 2^{140424402134434} is an apocalyptic number.

140424402134434 is a deficient number, since it is larger than the sum of its proper divisors (89360983176494).

140424402134434 is a wasteful number, since it uses less digits than its factorization.

140424402134434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382927369760.

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 140424402134434 its reverse (434431204424041), we get a palindrome (574855606558475).

The spelling of 140424402134434 in words is "one hundred forty trillion, four hundred twenty-four billion, four hundred two million, one hundred thirty-four thousand, four hundred thirty-four".