401400204302 has 4 divisors (see below), whose sum is σ = 602100306456. Its totient is φ = 200700102150.

The previous prime is 401400204301. The next prime is 401400204319. The reversal of 401400204302 is 203402004104.

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

It is a super-2 number, since 2×401400204302² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401400204301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100350051074 + ... + 100350051077.

It is an arithmetic number, because the mean of its divisors is an integer number (150525076614).

Almost surely, 2^401400204302 is an apocalyptic number.

401400204302 is a deficient number, since it is larger than the sum of its proper divisors (200700102154).

401400204302 is a wasteful number, since it uses less digits than its factorization.

401400204302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200700102153.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 401400204302 its reverse (203402004104), we get a palindrome (604802208406).

The spelling of 401400204302 in words is "four hundred one billion, four hundred million, two hundred four thousand, three hundred two".