401444444444132 has 24 divisors (see below), whose sum is σ = 702715328773920. Its totient is φ = 200668637522880.

The previous prime is 401444444444129. The next prime is 401444444444143. The reversal of 401444444444132 is 231444444444104.

It is a super-2 number, since 2×401444444444132² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282675219 + ... + 2282851077.

It is an arithmetic number, because the mean of its divisors is an integer number (29279805365580).

Almost surely, 2^{401444444444132} is an apocalyptic number.

It is an amenable number.

401444444444132 is a deficient number, since it is larger than the sum of its proper divisors (301270884329788).

401444444444132 is a wasteful number, since it uses less digits than its factorization.

401444444444132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324971 (or 324969 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 47.

Adding to 401444444444132 its reverse (231444444444104), we get a palindrome (632888888888236).

The spelling of 401444444444132 in words is "four hundred one trillion, four hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, one hundred thirty-two".