400201132 has 6 divisors (see below), whose sum is σ = 700351988. Its totient is φ = 200100564.

The previous prime is 400201091. The next prime is 400201159. The reversal of 400201132 is 231102004.

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 as a sum of consecutive naturals, namely, 50025138 + ... + 50025145.

Almost surely, 2^400201132 is an apocalyptic number.

It is an amenable number.

400201132 is a deficient number, since it is larger than the sum of its proper divisors (300150856).

400201132 is a wasteful number, since it uses less digits than its factorization.

400201132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100050287 (or 100050285 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 400201132 is about 20005.0276680638. The cubic root of 400201132 is about 736.9297751386.

Adding to 400201132 its reverse (231102004), we get a palindrome (631303136).

The spelling of 400201132 in words is "four hundred million, two hundred one thousand, one hundred thirty-two".