401412100522 has 8 divisors (see below), whose sum is σ = 602505868356. Its totient is φ = 200576811072.

The previous prime is 401412100487. The next prime is 401412100541. The reversal of 401412100522 is 225001214104.

It can be written as a sum of positive squares in 2 ways, for example, as 283384810921 + 118027289601 = 532339^2 + 343551^2 .

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

It is a super-2 number, since 2×401412100522² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401412100493 and 401412100502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64615713 + ... + 64621924.

Almost surely, 2^401412100522 is an apocalyptic number.

401412100522 is a deficient number, since it is larger than the sum of its proper divisors (201093767834).

401412100522 is a wasteful number, since it uses less digits than its factorization.

401412100522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129239192.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 401412100522 its reverse (225001214104), we get a palindrome (626413314626).

The spelling of 401412100522 in words is "four hundred one billion, four hundred twelve million, one hundred thousand, five hundred twenty-two".