409383250704 has 30 divisors (see below), whose sum is σ = 1145704514526. Its totient is φ = 136461083520.

The previous prime is 409383250673. The next prime is 409383250709. The reversal of 409383250704 is 407052383904.

It can be written as a sum of positive squares in only one way, i.e., 215388810000 + 193994440704 = 464100^2 + 440448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 409383250704.

It is not an unprimeable number, because it can be changed into a prime (409383250709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1421469477 + ... + 1421469764.

Almost surely, 2^409383250704 is an apocalyptic number.

It is an amenable number.

409383250704 is an abundant number, since it is smaller than the sum of its proper divisors (736321263822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

409383250704 is a wasteful number, since it uses less digits than its factorization.

409383250704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842939255 (or 2842939246 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 409383250704 in words is "four hundred nine billion, three hundred eighty-three million, two hundred fifty thousand, seven hundred four".