401314046464042 has 8 divisors (see below), whose sum is σ = 601981855362756. Its totient is φ = 200653428009792.

The previous prime is 401314046464039. The next prime is 401314046464049. The reversal of 401314046464042 is 240464640413104.

It can be written as a sum of positive squares in 2 ways, for example, as 398968306104481 + 2345740359561 = 19974191^2 + 1531581^2 .

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

It is a super-2 number, since 2×401314046464042² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401314046464042.

It is not an unprimeable number, because it can be changed into a prime (401314046464049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1797471583 + ... + 1797694834.

Almost surely, 2^{401314046464042} is an apocalyptic number.

401314046464042 is a deficient number, since it is larger than the sum of its proper divisors (200667808898714).

401314046464042 is a wasteful number, since it uses less digits than its factorization.

401314046464042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595222232.

The product of its (nonzero) digits is 884736, while the sum is 43.

Adding to 401314046464042 its reverse (240464640413104), we get a palindrome (641778686877146).

The spelling of 401314046464042 in words is "four hundred one trillion, three hundred fourteen billion, forty-six million, four hundred sixty-four thousand, forty-two".