4425729404101 has 2 divisors, whose sum is σ = 4425729404102. Its totient is φ = 4425729404100.

The previous prime is 4425729404071. The next prime is 4425729404123. The reversal of 4425729404101 is 1014049275244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3725386375876 + 700343028225 = 1930126^2 + 836865^2 .

It is a cyclic number.

It is not a de Polignac number, because 4425729404101 - 2¹³ = 4425729395909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4425729404171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212864702050 + 2212864702051.

It is an arithmetic number, because the mean of its divisors is an integer number (2212864702051).

Almost surely, 2^{4425729404101} is an apocalyptic number.

It is an amenable number.

4425729404101 is a deficient number, since it is larger than the sum of its proper divisors (1).

4425729404101 is an equidigital number, since it uses as much as digits as its factorization.

4425729404101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 4425729404101 in words is "four trillion, four hundred twenty-five billion, seven hundred twenty-nine million, four hundred four thousand, one hundred one".