401310021220043 has 8 divisors (see below), whose sum is σ = 440334362906928. Its totient is φ = 363450585255264.

The previous prime is 401310021220013. The next prime is 401310021220063. The reversal of 401310021220043 is 340022120013104.

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

It is not a de Polignac number, because 401310021220043 - 2²² = 401310017025739 is a prime.

It is a super-3 number, since 3×401310021220043³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401310021220013) 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, 291226429805 + ... + 291226431182.

It is an arithmetic number, because the mean of its divisors is an integer number (55041795363366).

Almost surely, 2^{401310021220043} is an apocalyptic number.

401310021220043 is a deficient number, since it is larger than the sum of its proper divisors (39024341686885).

401310021220043 is a wasteful number, since it uses less digits than its factorization.

401310021220043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582452861053.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 401310021220043 its reverse (340022120013104), we get a palindrome (741332141233147).

The spelling of 401310021220043 in words is "four hundred one trillion, three hundred ten billion, twenty-one million, two hundred twenty thousand, forty-three".