140034100430447 has 2 divisors, whose sum is σ = 140034100430448. Its totient is φ = 140034100430446.

The previous prime is 140034100430429. The next prime is 140034100430467. The reversal of 140034100430447 is 744034001430041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140034100430447 - 2¹⁶ = 140034100364911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140034100430407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70017050215223 + 70017050215224.

It is an arithmetic number, because the mean of its divisors is an integer number (70017050215224).

Almost surely, 2^{140034100430447} is an apocalyptic number.

140034100430447 is a deficient number, since it is larger than the sum of its proper divisors (1).

140034100430447 is an equidigital number, since it uses as much as digits as its factorization.

140034100430447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 140034100430447 its reverse (744034001430041), we get a palindrome (884068101860488).

The spelling of 140034100430447 in words is "one hundred forty trillion, thirty-four billion, one hundred million, four hundred thirty thousand, four hundred forty-seven".