140223414434 has 8 divisors (see below), whose sum is σ = 215226636240. Its totient is φ = 68481202356.

The previous prime is 140223414403. The next prime is 140223414523. The reversal of 140223414434 is 434414322041.

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

It is a self number, because there is not a number n which added to its sum of digits gives 140223414434.

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, 815252324 + ... + 815252495.

It is an arithmetic number, because the mean of its divisors is an integer number (26903329530).

Almost surely, 2^140223414434 is an apocalyptic number.

140223414434 is a deficient number, since it is larger than the sum of its proper divisors (75003221806).

140223414434 is a wasteful number, since it uses less digits than its factorization.

140223414434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630504864.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140223414434 its reverse (434414322041), we get a palindrome (574637736475).

The spelling of 140223414434 in words is "one hundred forty billion, two hundred twenty-three million, four hundred fourteen thousand, four hundred thirty-four".