409404948414 has 32 divisors (see below), whose sum is σ = 1020853898496. Its totient is φ = 106338947520.

The previous prime is 409404948413. The next prime is 409404948431. The reversal of 409404948414 is 414849404904.

It is a super-2 number, since 2×409404948414² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409404948413) 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, 443078487 + ... + 443079410.

It is an arithmetic number, because the mean of its divisors is an integer number (31901684328).

Almost surely, 2^409404948414 is an apocalyptic number.

409404948414 is an abundant number, since it is smaller than the sum of its proper divisors (611448950082).

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

409404948414 is a wasteful number, since it uses less digits than its factorization.

409404948414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886157920.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 409404948414 in words is "four hundred nine billion, four hundred four million, nine hundred forty-eight thousand, four hundred fourteen".