409023523704 has 64 divisors (see below), whose sum is σ = 1038238122240. Its totient is φ = 134252236800.

The previous prime is 409023523703. The next prime is 409023523751. The reversal of 409023523704 is 407325320904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409023523703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4052152 + ... + 4151864.

It is an arithmetic number, because the mean of its divisors is an integer number (16222470660).

Almost surely, 2^409023523704 is an apocalyptic number.

It is an amenable number.

409023523704 is an abundant number, since it is smaller than the sum of its proper divisors (629214598536).

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

409023523704 is a wasteful number, since it uses less digits than its factorization.

409023523704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102340 (or 102336 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 409023523704 in words is "four hundred nine billion, twenty-three million, five hundred twenty-three thousand, seven hundred four".