403400670004 has 6 divisors (see below), whose sum is σ = 705951172514. Its totient is φ = 201700335000.

The previous prime is 403400669993. The next prime is 403400670011. The reversal of 403400670004 is 400076004304.

It can be written as a sum of positive squares in only one way, i.e., 261527914404 + 141872755600 = 511398^2 + 376660^2 .

It is a super-2 number, since 2×403400670004² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50425083747 + ... + 50425083754.

Almost surely, 2^403400670004 is an apocalyptic number.

It is an amenable number.

403400670004 is a deficient number, since it is larger than the sum of its proper divisors (302550502510).

403400670004 is a wasteful number, since it uses less digits than its factorization.

403400670004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100850167505 (or 100850167503 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 403400670004 its reverse (400076004304), we get a palindrome (803476674308).

The spelling of 403400670004 in words is "four hundred three billion, four hundred million, six hundred seventy thousand, four".