400041414 has 24 divisors (see below), whose sum is σ = 867907872. Its totient is φ = 133170000.

The previous prime is 400041353. The next prime is 400041449. The reversal of 400041414 is 414140004.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462 + ... + 28289.

It is an arithmetic number, because the mean of its divisors is an integer number (36162828).

Almost surely, 2^400041414 is an apocalyptic number.

400041414 is an abundant number, since it is smaller than the sum of its proper divisors (467866458).

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

400041414 is a wasteful number, since it uses less digits than its factorization.

400041414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29532 (or 29529 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 400041414 is about 20001.0353232026. The cubic root of 400041414 is about 736.8317272640.

Adding to 400041414 its reverse (414140004), we get a palindrome (814181418).

The spelling of 400041414 in words is "four hundred million, forty-one thousand, four hundred fourteen".