400133414 has 4 divisors (see below), whose sum is σ = 600200124. Its totient is φ = 200066706.

The previous prime is 400133413. The next prime is 400133423. The reversal of 400133414 is 414331004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400133413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100033352 + ... + 100033355.

It is an arithmetic number, because the mean of its divisors is an integer number (150050031).

Almost surely, 2^400133414 is an apocalyptic number.

400133414 is a deficient number, since it is larger than the sum of its proper divisors (200066710).

400133414 is a wasteful number, since it uses less digits than its factorization.

400133414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200066709.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 400133414 is about 20003.3350719324. The cubic root of 400133414 is about 736.8882075188. Note that the first 3 decimals are identical.

Adding to 400133414 its reverse (414331004), we get a palindrome (814464418).

The spelling of 400133414 in words is "four hundred million, one hundred thirty-three thousand, four hundred fourteen".