401020330034 has 4 divisors (see below), whose sum is σ = 601530495054. Its totient is φ = 200510165016.

The previous prime is 401020330033. The next prime is 401020330037. The reversal of 401020330034 is 430033020104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 251447088025 + 149573242009 = 501445^2 + 386747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 401020329988 and 401020330015.

It is not an unprimeable number, because it can be changed into a prime (401020330033) by changing a digit.

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 as a sum of consecutive naturals, namely, 100255082507 + ... + 100255082510.

Almost surely, 2^401020330034 is an apocalyptic number.

401020330034 is a deficient number, since it is larger than the sum of its proper divisors (200510165020).

401020330034 is a wasteful number, since it uses less digits than its factorization.

401020330034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200510165019.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 401020330034 its reverse (430033020104), we get a palindrome (831053350138).

The spelling of 401020330034 in words is "four hundred one billion, twenty million, three hundred thirty thousand, thirty-four".