401303444132551 has 8 divisors (see below), whose sum is σ = 406602313972400. Its totient is φ = 396028282883328.

The previous prime is 401303444132531. The next prime is 401303444132561. The reversal of 401303444132551 is 155231444303104.

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

It is a cyclic number.

It is not a de Polignac number, because 401303444132551 - 2⁴¹ = 399104420876999 is a prime.

It is a super-2 number, since 2×401303444132551² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401303444132531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5927113581 + ... + 5927181286.

It is an arithmetic number, because the mean of its divisors is an integer number (50825289246550).

Almost surely, 2^{401303444132551} is an apocalyptic number.

401303444132551 is a deficient number, since it is larger than the sum of its proper divisors (5298869839849).

401303444132551 is a wasteful number, since it uses less digits than its factorization.

401303444132551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11854295313.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 401303444132551 its reverse (155231444303104), we get a palindrome (556534888435655).

The spelling of 401303444132551 in words is "four hundred one trillion, three hundred three billion, four hundred forty-four million, one hundred thirty-two thousand, five hundred fifty-one".