4057855260469 has 2 divisors, whose sum is σ = 4057855260470. Its totient is φ = 4057855260468.

The previous prime is 4057855260451. The next prime is 4057855260617. The reversal of 4057855260469 is 9640625587504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3270798846225 + 787056414244 = 1808535^2 + 887162^2 .

It is a cyclic number.

It is not a de Polignac number, because 4057855260469 - 2¹¹ = 4057855258421 is a prime.

It is a super-2 number, since 2×4057855260469² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4057855260169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028927630234 + 2028927630235.

It is an arithmetic number, because the mean of its divisors is an integer number (2028927630235).

Almost surely, 2^{4057855260469} is an apocalyptic number.

It is an amenable number.

4057855260469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4057855260469 is an equidigital number, since it uses as much as digits as its factorization.

4057855260469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576000, while the sum is 61.

The spelling of 4057855260469 in words is "four trillion, fifty-seven billion, eight hundred fifty-five million, two hundred sixty thousand, four hundred sixty-nine".