402244225241 has 4 divisors (see below), whose sum is σ = 402245755812. Its totient is φ = 402242694672.

The previous prime is 402244225231. The next prime is 402244225307. The reversal of 402244225241 is 142522442204.

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 205843690000 + 196400535241 = 453700^2 + 443171^2 .

It is a cyclic number.

It is not a de Polignac number, because 402244225241 - 2¹⁴ = 402244208857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402244225198 and 402244225207.

It is not an unprimeable number, because it can be changed into a prime (402244225231) 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, 259766 + ... + 933791.

It is an arithmetic number, because the mean of its divisors is an integer number (100561438953).

Almost surely, 2^402244225241 is an apocalyptic number.

It is an amenable number.

402244225241 is a deficient number, since it is larger than the sum of its proper divisors (1530571).

402244225241 is a wasteful number, since it uses less digits than its factorization.

402244225241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530570.

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 402244225241 its reverse (142522442204), we get a palindrome (544766667445).

The spelling of 402244225241 in words is "four hundred two billion, two hundred forty-four million, two hundred twenty-five thousand, two hundred forty-one".