401541411442015 has 16 divisors (see below), whose sum is σ = 518916568010400. Its totient is φ = 296522023750272.

The previous prime is 401541411441979. The next prime is 401541411442057. The reversal of 401541411442015 is 510244114145104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 401541411442015 - 2⁷ = 401541411441887 is a prime.

It is a super-2 number, since 2×401541411442015² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13898656 + ... + 31563514.

It is an arithmetic number, because the mean of its divisors is an integer number (32432285500650).

Almost surely, 2^{401541411442015} is an apocalyptic number.

401541411442015 is a deficient number, since it is larger than the sum of its proper divisors (117375156568385).

401541411442015 is a wasteful number, since it uses less digits than its factorization.

401541411442015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18014586.

The product of its (nonzero) digits is 51200, while the sum is 37.

Adding to 401541411442015 its reverse (510244114145104), we get a palindrome (911785525587119).

The spelling of 401541411442015 in words is "four hundred one trillion, five hundred forty-one billion, four hundred eleven million, four hundred forty-two thousand, fifteen".