2404144961 has 2 divisors, whose sum is σ = 2404144962. Its totient is φ = 2404144960.

The previous prime is 2404144957. The next prime is 2404145047. The reversal of 2404144961 is 1694414042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1337730625 + 1066414336 = 36575^2 + 32656^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404144961 - 2² = 2404144957 is a prime.

It is not a weakly prime, because it can be changed into another prime (2404144361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202072480 + 1202072481.

It is an arithmetic number, because the mean of its divisors is an integer number (1202072481).

Almost surely, 2^2404144961 is an apocalyptic number.

It is an amenable number.

2404144961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404144961 is an equidigital number, since it uses as much as digits as its factorization.

2404144961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2404144961 is about 49032.0809368723. The cubic root of 2404144961 is about 1339.6362272739.

The spelling of 2404144961 in words is "two billion, four hundred four million, one hundred forty-four thousand, nine hundred sixty-one".