402225093841 has 2 divisors, whose sum is σ = 402225093842. Its totient is φ = 402225093840.

The previous prime is 402225093833. The next prime is 402225093883. The reversal of 402225093841 is 148390522204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 397787535616 + 4437558225 = 630704^2 + 66615^2 .

It is a cyclic number.

It is not a de Polignac number, because 402225093841 - 2³ = 402225093833 is a prime.

It is a super-2 number, since 2×402225093841² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402225093794 and 402225093803.

It is not a weakly prime, because it can be changed into another prime (402225094841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201112546920 + 201112546921.

It is an arithmetic number, because the mean of its divisors is an integer number (201112546921).

Almost surely, 2^402225093841 is an apocalyptic number.

It is an amenable number.

402225093841 is a deficient number, since it is larger than the sum of its proper divisors (1).

402225093841 is an equidigital number, since it uses as much as digits as its factorization.

402225093841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 402225093841 in words is "four hundred two billion, two hundred twenty-five million, ninety-three thousand, eight hundred forty-one".