403420341403402 has 8 divisors (see below), whose sum is σ = 605131067322756. Its totient is φ = 201709985629152.

The previous prime is 403420341403369. The next prime is 403420341403411. The reversal of 403420341403402 is 204304143024304.

It can be written as a sum of positive squares in 2 ways, for example, as 398186500161321 + 5233841242081 = 19954611^2 + 2287759^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89795293 + ... + 94180864.

Almost surely, 2^{403420341403402} is an apocalyptic number.

403420341403402 is a deficient number, since it is larger than the sum of its proper divisors (201710725919354).

403420341403402 is a wasteful number, since it uses less digits than its factorization.

403420341403402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185072552.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 403420341403402 its reverse (204304143024304), we get a palindrome (607724484427706).

The spelling of 403420341403402 in words is "four hundred three trillion, four hundred twenty billion, three hundred forty-one million, four hundred three thousand, four hundred two".