4245261455041 has 4 divisors (see below), whose sum is σ = 4263799714900. Its totient is φ = 4226723195184.

The previous prime is 4245261455033. The next prime is 4245261455077. The reversal of 4245261455041 is 1405541625424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1705907658816 + 2539353796225 = 1306104^2 + 1593535^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245261455041 - 2³ = 4245261455033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4245261456041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9269129586 + ... + 9269130043.

It is an arithmetic number, because the mean of its divisors is an integer number (1065949928725).

Almost surely, 2^{4245261455041} is an apocalyptic number.

It is an amenable number.

4245261455041 is a deficient number, since it is larger than the sum of its proper divisors (18538259859).

4245261455041 is a wasteful number, since it uses less digits than its factorization.

4245261455041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18538259858.

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 4245261455041 in words is "four trillion, two hundred forty-five billion, two hundred sixty-one million, four hundred fifty-five thousand, forty-one".