401342023011044 has 48 divisors (see below), whose sum is σ = 725401339084800. Its totient is φ = 194091604980000.

The previous prime is 401342023010987. The next prime is 401342023011047. The reversal of 401342023011044 is 440110320243104.

It is a super-2 number, since 2×401342023011044² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401342023010998 and 401342023011016.

It is not an unprimeable number, because it can be changed into a prime (401342023011047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1716788237 + ... + 1717021995.

It is an arithmetic number, because the mean of its divisors is an integer number (15112527897600).

Almost surely, 2^{401342023011044} is an apocalyptic number.

It is an amenable number.

401342023011044 is a deficient number, since it is larger than the sum of its proper divisors (324059316073756).

401342023011044 is a wasteful number, since it uses less digits than its factorization.

401342023011044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241304 (or 241302 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 401342023011044 its reverse (440110320243104), we get a palindrome (841452343254148).

The spelling of 401342023011044 in words is "four hundred one trillion, three hundred forty-two billion, twenty-three million, eleven thousand, forty-four".