402241250365 has 8 divisors (see below), whose sum is σ = 495735162840. Its totient is φ = 313095892032.

The previous prime is 402241250321. The next prime is 402241250381. The reversal of 402241250365 is 563052142204.

It can be written as a sum of positive squares in 4 ways, for example, as 192789490084 + 209451760281 = 439078^2 + 457659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402241250365 - 2³³ = 393651315773 is a prime.

It is a super-2 number, since 2×402241250365² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 402241250365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087138330 + ... + 1087138699.

It is an arithmetic number, because the mean of its divisors is an integer number (61966895355).

Almost surely, 2^402241250365 is an apocalyptic number.

It is an amenable number.

402241250365 is a deficient number, since it is larger than the sum of its proper divisors (93493912475).

402241250365 is a wasteful number, since it uses less digits than its factorization.

402241250365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174277071.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 402241250365 its reverse (563052142204), we get a palindrome (965293392569).

The spelling of 402241250365 in words is "four hundred two billion, two hundred forty-one million, two hundred fifty thousand, three hundred sixty-five".