4420457349461 has 2 divisors, whose sum is σ = 4420457349462. Its totient is φ = 4420457349460.

The previous prime is 4420457349443. The next prime is 4420457349467. The reversal of 4420457349461 is 1649437540244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3265541740561 + 1154915608900 = 1807081^2 + 1074670^2 .

It is a cyclic number.

It is not a de Polignac number, because 4420457349461 - 2³⁸ = 4145579442517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4420457349467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210228674730 + 2210228674731.

It is an arithmetic number, because the mean of its divisors is an integer number (2210228674731).

Almost surely, 2^{4420457349461} is an apocalyptic number.

It is an amenable number.

4420457349461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420457349461 is an equidigital number, since it uses as much as digits as its factorization.

4420457349461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 4420457349461 in words is "four trillion, four hundred twenty billion, four hundred fifty-seven million, three hundred forty-nine thousand, four hundred sixty-one".