4261443257073 has 16 divisors (see below), whose sum is σ = 6016204475136. Its totient is φ = 2673824843520.

The previous prime is 4261443257017. The next prime is 4261443257167. The reversal of 4261443257073 is 3707523441624.

It is not a de Polignac number, because 4261443257073 - 2¹⁴ = 4261443240689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4261443256073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7845240 + ... + 8370822.

It is an arithmetic number, because the mean of its divisors is an integer number (376012779696).

Almost surely, 2^{4261443257073} is an apocalyptic number.

It is an amenable number.

4261443257073 is a deficient number, since it is larger than the sum of its proper divisors (1754761218063).

4261443257073 is a wasteful number, since it uses less digits than its factorization.

4261443257073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684584.

The product of its (nonzero) digits is 3386880, while the sum is 48.

Adding to 4261443257073 its reverse (3707523441624), we get a palindrome (7968966698697).

The spelling of 4261443257073 in words is "four trillion, two hundred sixty-one billion, four hundred forty-three million, two hundred fifty-seven thousand, seventy-three".