402412011 has 4 divisors (see below), whose sum is σ = 536549352. Its totient is φ = 268274672.

The previous prime is 402411991. The next prime is 402412019. The reversal of 402412011 is 110214204.

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

It is a cyclic number.

It is not a de Polignac number, because 402412011 - 2¹³ = 402403819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402412019) 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 in 3 ways as a sum of consecutive naturals, for example, 67068666 + ... + 67068671.

It is an arithmetic number, because the mean of its divisors is an integer number (134137338).

Almost surely, 2^402412011 is an apocalyptic number.

402412011 is a deficient number, since it is larger than the sum of its proper divisors (134137341).

402412011 is a wasteful number, since it uses less digits than its factorization.

402412011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134137340.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 402412011 is about 20060.2096449663. The cubic root of 402412011 is about 738.2843202787.

Adding to 402412011 its reverse (110214204), we get a palindrome (512626215).

The spelling of 402412011 in words is "four hundred two million, four hundred twelve thousand, eleven".