402413012444101 has 4 divisors (see below), whose sum is σ = 402682545608652. Its totient is φ = 402143479279552.

The previous prime is 402413012444089. The next prime is 402413012444123. The reversal of 402413012444101 is 101444210314204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 265998811680900 + 136414200763201 = 16309470^2 + 11679649^2 .

It is a cyclic number.

It is not a de Polignac number, because 402413012444101 - 2⁷ = 402413012443973 is a prime.

It is a super-3 number, since 3×402413012444101³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402413012444501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134766580036 + ... + 134766583021.

It is an arithmetic number, because the mean of its divisors is an integer number (100670636402163).

Almost surely, 2^{402413012444101} is an apocalyptic number.

It is an amenable number.

402413012444101 is a deficient number, since it is larger than the sum of its proper divisors (269533164551).

402413012444101 is a wasteful number, since it uses less digits than its factorization.

402413012444101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269533164550.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 402413012444101 its reverse (101444210314204), we get a palindrome (503857222758305).

The spelling of 402413012444101 in words is "four hundred two trillion, four hundred thirteen billion, twelve million, four hundred forty-four thousand, one hundred one".