401411471087 has 4 divisors (see below), whose sum is σ = 437903423016. Its totient is φ = 364919519160.

The previous prime is 401411471081. The next prime is 401411471159. The reversal of 401411471087 is 780174114104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401411471087 - 2¹² = 401411466991 is a prime.

It is a super-2 number, since 2×401411471087² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401411471087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401411471081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18245975948 + ... + 18245975969.

It is an arithmetic number, because the mean of its divisors is an integer number (109475855754).

Almost surely, 2^401411471087 is an apocalyptic number.

401411471087 is a deficient number, since it is larger than the sum of its proper divisors (36491951929).

401411471087 is a wasteful number, since it uses less digits than its factorization.

401411471087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36491951928.

The product of its (nonzero) digits is 25088, while the sum is 38.

The spelling of 401411471087 in words is "four hundred one billion, four hundred eleven million, four hundred seventy-one thousand, eighty-seven".