400112332 has 12 divisors (see below), whose sum is σ = 700601776. Its totient is φ = 199940400.

The previous prime is 400112329. The next prime is 400112369. The reversal of 400112332 is 233211004.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20919 + ... + 35182.

Almost surely, 2^400112332 is an apocalyptic number.

It is an amenable number.

400112332 is a deficient number, since it is larger than the sum of its proper divisors (300489444).

400112332 is a wasteful number, since it uses less digits than its factorization.

400112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57888 (or 57886 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 400112332 is about 20002.8081028640. The cubic root of 400112332 is about 736.8752657103.

Adding to 400112332 its reverse (233211004), we get a palindrome (633323336).

The spelling of 400112332 in words is "four hundred million, one hundred twelve thousand, three hundred thirty-two".