401201432 has 8 divisors (see below), whose sum is σ = 752252700. Its totient is φ = 200600712.

The previous prime is 401201431. The next prime is 401201461. The reversal of 401201432 is 234102104.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 401201432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401201431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25075082 + ... + 25075097.

Almost surely, 2^401201432 is an apocalyptic number.

It is an amenable number.

401201432 is a deficient number, since it is larger than the sum of its proper divisors (351051268).

401201432 is a wasteful number, since it uses less digits than its factorization.

401201432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50150185 (or 50150181 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 401201432 is about 20030.0132800755. The cubic root of 401201432 is about 737.5432479474.

Adding to 401201432 its reverse (234102104), we get a palindrome (635303536).

The spelling of 401201432 in words is "four hundred one million, two hundred one thousand, four hundred thirty-two".