404950938396 has 96 divisors (see below), whose sum is σ = 1019887787520. Its totient is φ = 124636262400.

The previous prime is 404950938349. The next prime is 404950938421. The reversal of 404950938396 is 693839059404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9616780 + ... + 9658796.

It is an arithmetic number, because the mean of its divisors is an integer number (10623831120).

Almost surely, 2^404950938396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404950938396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509943893760).

404950938396 is an abundant number, since it is smaller than the sum of its proper divisors (614936849124).

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

404950938396 is a wasteful number, since it uses less digits than its factorization.

404950938396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43115 (or 43113 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 60.

The spelling of 404950938396 in words is "four hundred four billion, nine hundred fifty million, nine hundred thirty-eight thousand, three hundred ninety-six".