140103044400434 has 4 divisors (see below), whose sum is σ = 210154566600654. Its totient is φ = 70051522200216.

The previous prime is 140103044400409. The next prime is 140103044400467. The reversal of 140103044400434 is 434004440301041.

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

It can be written as a sum of positive squares in only one way, i.e., 127446149532025 + 12656894868409 = 11289205^2 + 3557653^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140103044400434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35025761100107 + ... + 35025761100110.

Almost surely, 2^{140103044400434} is an apocalyptic number.

140103044400434 is a deficient number, since it is larger than the sum of its proper divisors (70051522200220).

140103044400434 is an equidigital number, since it uses as much as digits as its factorization.

140103044400434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70051522200219.

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

Adding to 140103044400434 its reverse (434004440301041), we get a palindrome (574107484701475).

The spelling of 140103044400434 in words is "one hundred forty trillion, one hundred three billion, forty-four million, four hundred thousand, four hundred thirty-four".