401202131044424 has 32 divisors (see below), whose sum is σ = 761108221800000. Its totient is φ = 198253469380032.

The previous prime is 401202131044399. The next prime is 401202131044457. The reversal of 401202131044424 is 424440131202104.

It is a super-2 number, since 2×401202131044424² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845438594 + ... + 845913009.

It is an arithmetic number, because the mean of its divisors is an integer number (23784631931250).

Almost surely, 2^{401202131044424} is an apocalyptic number.

It is an amenable number.

401202131044424 is a deficient number, since it is larger than the sum of its proper divisors (359906090755576).

401202131044424 is a wasteful number, since it uses less digits than its factorization.

401202131044424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691351957 (or 1691351953 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 401202131044424 its reverse (424440131202104), we get a palindrome (825642262246528).

The spelling of 401202131044424 in words is "four hundred one trillion, two hundred two billion, one hundred thirty-one million, forty-four thousand, four hundred twenty-four".