401155433215334 has 16 divisors (see below), whose sum is σ = 697959133271808. Its totient is φ = 169357730866632.

The previous prime is 401155433215309. The next prime is 401155433215337. The reversal of 401155433215334 is 433512334551104.

It is a super-2 number, since 2×401155433215334² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401155433215337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213835517834 + ... + 213835519709.

It is an arithmetic number, because the mean of its divisors is an integer number (43622445829488).

Almost surely, 2^{401155433215334} is an apocalyptic number.

401155433215334 is a deficient number, since it is larger than the sum of its proper divisors (296803700056474).

401155433215334 is a wasteful number, since it uses less digits than its factorization.

401155433215334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427671037619.

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 401155433215334 its reverse (433512334551104), we get a palindrome (834667767766438).

The spelling of 401155433215334 in words is "four hundred one trillion, one hundred fifty-five billion, four hundred thirty-three million, two hundred fifteen thousand, three hundred thirty-four".