42460453343261 has 6 divisors (see below), whose sum is σ = 43874329001886. Its totient is φ = 41090761299000.

The previous prime is 42460453343227. The next prime is 42460453343279. The reversal of 42460453343261 is 16234335406424.

It can be written as a sum of positive squares in only one way, i.e., 41536336427161 + 924116916100 = 6444869^2 + 961310^2 .

It is not a de Polignac number, because 42460453343261 - 2²⁶ = 42460386234397 is a prime.

It is a super-2 number, since 2×42460453343261² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42460453343281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22091806190 + ... + 22091808111.

It is an arithmetic number, because the mean of its divisors is an integer number (7312388166981).

Almost surely, 2^{42460453343261} is an apocalyptic number.

It is an amenable number.

42460453343261 is a deficient number, since it is larger than the sum of its proper divisors (1413875658625).

42460453343261 is an equidigital number, since it uses as much as digits as its factorization.

42460453343261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44183614363 (or 44183614332 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 47.

Adding to 42460453343261 its reverse (16234335406424), we get a palindrome (58694788749685).

The spelling of 42460453343261 in words is "forty-two trillion, four hundred sixty billion, four hundred fifty-three million, three hundred forty-three thousand, two hundred sixty-one".