401423655106 has 8 divisors (see below), whose sum is σ = 602142683724. Its totient is φ = 200709427200.

The previous prime is 401423655097. The next prime is 401423655121. The reversal of 401423655106 is 601556324104.

It can be written as a sum of positive squares in 2 ways, for example, as 391386620881 + 10037034225 = 625609^2 + 100185^2 .

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

It is a super-2 number, since 2×401423655106² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983295 + ... + 1330306.

Almost surely, 2^401423655106 is an apocalyptic number.

401423655106 is a deficient number, since it is larger than the sum of its proper divisors (200719028618).

401423655106 is a wasteful number, since it uses less digits than its factorization.

401423655106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400356.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 401423655106 in words is "four hundred one billion, four hundred twenty-three million, six hundred fifty-five thousand, one hundred six".