402104242011 has 8 divisors (see below), whose sum is σ = 553433795584. Its totient is φ = 259422091560.

The previous prime is 402104241989. The next prime is 402104242063. The reversal of 402104242011 is 110242401204.

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

It is not a de Polignac number, because 402104242011 - 2¹³ = 402104233819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402104242511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2161850671 + ... + 2161850856.

It is an arithmetic number, because the mean of its divisors is an integer number (69179224448).

Almost surely, 2^402104242011 is an apocalyptic number.

402104242011 is a deficient number, since it is larger than the sum of its proper divisors (151329553573).

402104242011 is a wasteful number, since it uses less digits than its factorization.

402104242011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323701561.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 402104242011 its reverse (110242401204), we get a palindrome (512346643215).

The spelling of 402104242011 in words is "four hundred two billion, one hundred four million, two hundred forty-two thousand, eleven".