402104242010 has 8 divisors (see below), whose sum is σ = 723787635636. Its totient is φ = 160841696800.

The previous prime is 402104241989. The next prime is 402104242063. The reversal of 402104242010 is 10242401204.

It can be written as a sum of positive squares in 2 ways, for example, as 388028080561 + 14076161449 = 622919^2 + 118643^2 .

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, 20105212091 + ... + 20105212110.

Almost surely, 2^402104242010 is an apocalyptic number.

402104242010 is a deficient number, since it is larger than the sum of its proper divisors (321683393626).

402104242010 is a wasteful number, since it uses less digits than its factorization.

402104242010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40210424208.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 402104242010 its reverse (10242401204), we get a palindrome (412346643214).

The spelling of 402104242010 in words is "four hundred two billion, one hundred four million, two hundred forty-two thousand, ten".