404240133049 has 2 divisors, whose sum is σ = 404240133050. Its totient is φ = 404240133048.

The previous prime is 404240132983. The next prime is 404240133107. The reversal of 404240133049 is 940331042404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342061219600 + 62178913449 = 584860^2 + 249357^2 .

It is a cyclic number.

It is not a de Polignac number, because 404240133049 - 2²⁷ = 404105915321 is a prime.

It is not a weakly prime, because it can be changed into another prime (404240133449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202120066524 + 202120066525.

It is an arithmetic number, because the mean of its divisors is an integer number (202120066525).

Almost surely, 2^404240133049 is an apocalyptic number.

It is an amenable number.

404240133049 is a deficient number, since it is larger than the sum of its proper divisors (1).

404240133049 is an equidigital number, since it uses as much as digits as its factorization.

404240133049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

It can be divided in two parts, 404240 and 133049, that added together give a square (537289 = 733²).

The spelling of 404240133049 in words is "four hundred four billion, two hundred forty million, one hundred thirty-three thousand, forty-nine".