401040314423431 has 8 divisors (see below), whose sum is σ = 401896939691520. Its totient is φ = 400183769907768.

The previous prime is 401040314423381. The next prime is 401040314423443. The reversal of 401040314423431 is 134324413040104.

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

It is a cyclic number.

It is not a de Polignac number, because 401040314423431 - 2⁷ = 401040314423303 is a prime.

It is a super-2 number, since 2×401040314423431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401040314426431) 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 7 ways as a sum of consecutive naturals, for example, 10239681 + ... + 30115306.

It is an arithmetic number, because the mean of its divisors is an integer number (50237117461440).

Almost surely, 2^{401040314423431} is an apocalyptic number.

401040314423431 is a deficient number, since it is larger than the sum of its proper divisors (856625268089).

401040314423431 is a wasteful number, since it uses less digits than its factorization.

401040314423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40376213.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 401040314423431 its reverse (134324413040104), we get a palindrome (535364727463535).

The spelling of 401040314423431 in words is "four hundred one trillion, forty billion, three hundred fourteen million, four hundred twenty-three thousand, four hundred thirty-one".