2405544820411 has 2 divisors, whose sum is σ = 2405544820412. Its totient is φ = 2405544820410.

The previous prime is 2405544820391. The next prime is 2405544820439. The reversal of 2405544820411 is 1140284455042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2405544820411 - 2³⁵ = 2371185082043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2405544820111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202772410205 + 1202772410206.

It is an arithmetic number, because the mean of its divisors is an integer number (1202772410206).

Almost surely, 2^{2405544820411} is an apocalyptic number.

2405544820411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405544820411 is an equidigital number, since it uses as much as digits as its factorization.

2405544820411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204800, while the sum is 40.

The spelling of 2405544820411 in words is "two trillion, four hundred five billion, five hundred forty-four million, eight hundred twenty thousand, four hundred eleven".