400414132 has 12 divisors (see below), whose sum is σ = 737605120. Its totient is φ = 189669816.

The previous prime is 400414127. The next prime is 400414169. The reversal of 400414132 is 231414004.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634228 + ... + 2634379.

Almost surely, 2^400414132 is an apocalyptic number.

It is an amenable number.

400414132 is a deficient number, since it is larger than the sum of its proper divisors (337190988).

400414132 is a wasteful number, since it uses less digits than its factorization.

400414132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5268630 (or 5268628 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 400414132 is about 20010.3506216158. The cubic root of 400414132 is about 737.0604912463.

Adding to 400414132 its reverse (231414004), we get a palindrome (631828136).

The spelling of 400414132 in words is "four hundred million, four hundred fourteen thousand, one hundred thirty-two".