4420457342461 has 2 divisors, whose sum is σ = 4420457342462. Its totient is φ = 4420457342460.

The previous prime is 4420457342417. The next prime is 4420457342473. The reversal of 4420457342461 is 1642437540244.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4025665036836 + 394792305625 = 2006406^2 + 628325^2 .

It is a cyclic number.

It is not a de Polignac number, because 4420457342461 - 2⁷ = 4420457342333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4420457349461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210228671230 + 2210228671231.

It is an arithmetic number, because the mean of its divisors is an integer number (2210228671231).

Almost surely, 2^{4420457342461} is an apocalyptic number.

It is an amenable number.

4420457342461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420457342461 is an equidigital number, since it uses as much as digits as its factorization.

4420457342461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 46.

The spelling of 4420457342461 in words is "four trillion, four hundred twenty billion, four hundred fifty-seven million, three hundred forty-two thousand, four hundred sixty-one".