140013020023441 has 2 divisors, whose sum is σ = 140013020023442. Its totient is φ = 140013020023440.

The previous prime is 140013020023427. The next prime is 140013020023501. The reversal of 140013020023441 is 144320020310041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122523093070225 + 17489926953216 = 11069015^2 + 4182096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140013020023441 is a prime.

It is not a weakly prime, because it can be changed into another prime (140013020023411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70006510011720 + 70006510011721.

It is an arithmetic number, because the mean of its divisors is an integer number (70006510011721).

Almost surely, 2^{140013020023441} is an apocalyptic number.

It is an amenable number.

140013020023441 is a deficient number, since it is larger than the sum of its proper divisors (1).

140013020023441 is an equidigital number, since it uses as much as digits as its factorization.

140013020023441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140013020023441 its reverse (144320020310041), we get a palindrome (284333040333482).

The spelling of 140013020023441 in words is "one hundred forty trillion, thirteen billion, twenty million, twenty-three thousand, four hundred forty-one".