401202767441 has 8 divisors (see below), whose sum is σ = 458854356864. Its totient is φ = 343635405120.

The previous prime is 401202767437. The next prime is 401202767453. The reversal of 401202767441 is 144767202104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401202767441 - 2² = 401202767437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401202767395 and 401202767404.

It is not an unprimeable number, because it can be changed into a prime (401202767341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21046565 + ... + 21065618.

It is an arithmetic number, because the mean of its divisors is an integer number (57356794608).

Almost surely, 2^401202767441 is an apocalyptic number.

It is an amenable number.

401202767441 is a deficient number, since it is larger than the sum of its proper divisors (57651589423).

401202767441 is a wasteful number, since it uses less digits than its factorization.

401202767441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42113551.

The product of its (nonzero) digits is 75264, while the sum is 38.

Adding to 401202767441 its reverse (144767202104), we get a palindrome (545969969545).

The spelling of 401202767441 in words is "four hundred one billion, two hundred two million, seven hundred sixty-seven thousand, four hundred forty-one".