404230220022961 has 2 divisors, whose sum is σ = 404230220022962. Its totient is φ = 404230220022960.

The previous prime is 404230220022919. The next prime is 404230220023057. The reversal of 404230220022961 is 169220022032404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372151940737600 + 32078279285361 = 19291240^2 + 5663769^2 .

It is a cyclic number.

It is not a de Polignac number, because 404230220022961 - 2¹³ = 404230220014769 is a prime.

It is a super-2 number, since 2×404230220022961² (a number of 30 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 404230220022961.

It is not a weakly prime, because it can be changed into another prime (404230220020961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202115110011480 + 202115110011481.

It is an arithmetic number, because the mean of its divisors is an integer number (202115110011481).

Almost surely, 2^{404230220022961} is an apocalyptic number.

It is an amenable number.

404230220022961 is a deficient number, since it is larger than the sum of its proper divisors (1).

404230220022961 is an equidigital number, since it uses as much as digits as its factorization.

404230220022961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 404230220022961 in words is "four hundred four trillion, two hundred thirty billion, two hundred twenty million, twenty-two thousand, nine hundred sixty-one".