402240011201 has 4 divisors (see below), whose sum is σ = 459702869952. Its totient is φ = 344777152452.

The previous prime is 402240011179. The next prime is 402240011207. The reversal of 402240011201 is 102110042204.

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 a de Polignac number, because none of the positive numbers 2^k-402240011201 is a prime.

It is a super-2 number, since 2×402240011201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402240011201.

It is not an unprimeable number, because it can be changed into a prime (402240011207) 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, 28731429365 + ... + 28731429378.

It is an arithmetic number, because the mean of its divisors is an integer number (114925717488).

Almost surely, 2^402240011201 is an apocalyptic number.

It is an amenable number.

402240011201 is a deficient number, since it is larger than the sum of its proper divisors (57462858751).

402240011201 is an equidigital number, since it uses as much as digits as its factorization.

402240011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57462858750.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 402240011201 its reverse (102110042204), we get a palindrome (504350053405).

The spelling of 402240011201 in words is "four hundred two billion, two hundred forty million, eleven thousand, two hundred one".