402062443 has 2 divisors, whose sum is σ = 402062444. Its totient is φ = 402062442.

The previous prime is 402062431. The next prime is 402062447. The reversal of 402062443 is 344260204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402062443 - 2¹³ = 402054251 is a prime.

It is a super-2 number, since 2×402062443² = 323308416142256498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (402062447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201031221 + 201031222.

It is an arithmetic number, because the mean of its divisors is an integer number (201031222).

Almost surely, 2^402062443 is an apocalyptic number.

402062443 is a deficient number, since it is larger than the sum of its proper divisors (1).

402062443 is an equidigital number, since it uses as much as digits as its factorization.

402062443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 402062443 is about 20051.4947821852. The cubic root of 402062443 is about 738.0704802903.

The spelling of 402062443 in words is "four hundred two million, sixty-two thousand, four hundred forty-three".