401144300031 has 8 divisors (see below), whose sum is σ = 537814089904. Its totient is φ = 265952021760.

The previous prime is 401144300023. The next prime is 401144300057. The reversal of 401144300031 is 130003441104.

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

It is not a de Polignac number, because 401144300031 - 2³ = 401144300023 is a prime.

It is a super-2 number, since 2×401144300031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401144299980 and 401144300007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401144200031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369377266 + ... + 369378351.

It is an arithmetic number, because the mean of its divisors is an integer number (67226761238).

Almost surely, 2^401144300031 is an apocalyptic number.

401144300031 is a deficient number, since it is larger than the sum of its proper divisors (136669789873).

401144300031 is a wasteful number, since it uses less digits than its factorization.

401144300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738755801.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 401144300031 its reverse (130003441104), we get a palindrome (531147741135).

The spelling of 401144300031 in words is "four hundred one billion, one hundred forty-four million, three hundred thousand, thirty-one".