402411101 has 4 divisors (see below), whose sum is σ = 403022400. Its totient is φ = 401799804.

The previous prime is 402411091. The next prime is 402411103. The reversal of 402411101 is 101114204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 402411101 - 2¹⁴ = 402394717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402411103) 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, 304661 + ... + 305978.

It is an arithmetic number, because the mean of its divisors is an integer number (100755600).

Almost surely, 2^402411101 is an apocalyptic number.

It is an amenable number.

402411101 is a deficient number, since it is larger than the sum of its proper divisors (611299).

402411101 is an equidigital number, since it uses as much as digits as its factorization.

402411101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611298.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 402411101 is about 20060.1869632364. The cubic root of 402411101 is about 738.2837637685.

Adding to 402411101 its reverse (101114204), we get a palindrome (503525305).

The spelling of 402411101 in words is "four hundred two million, four hundred eleven thousand, one hundred one".