401111347634 has 32 divisors (see below), whose sum is σ = 608182922880. Its totient is φ = 198397596672.

The previous prime is 401111347597. The next prime is 401111347657. The reversal of 401111347634 is 436743111104.

It is a junction number, because it is equal to n+sod(n) for n = 401111347594 and 401111347603.

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 15 ways as a sum of consecutive naturals, for example, 88758827 + ... + 88763345.

It is an arithmetic number, because the mean of its divisors is an integer number (19005716340).

Almost surely, 2^401111347634 is an apocalyptic number.

401111347634 is a deficient number, since it is larger than the sum of its proper divisors (207071575246).

401111347634 is a wasteful number, since it uses less digits than its factorization.

401111347634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954.

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 401111347634 its reverse (436743111104), we get a palindrome (837854458738).

The spelling of 401111347634 in words is "four hundred one billion, one hundred eleven million, three hundred forty-seven thousand, six hundred thirty-four".