402442230341 has 12 divisors (see below), whose sum is σ = 427807859808. Its totient is φ = 378503339712.

The previous prime is 402442230329. The next prime is 402442230343. The reversal of 402442230341 is 143032244204.

It is not a de Polignac number, because 402442230341 - 2¹⁸ = 402441968197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402442230343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75521 + ... + 900326.

It is an arithmetic number, because the mean of its divisors is an integer number (35650654984).

Almost surely, 2^402442230341 is an apocalyptic number.

It is an amenable number.

402442230341 is a deficient number, since it is larger than the sum of its proper divisors (25365629467).

402442230341 is a wasteful number, since it uses less digits than its factorization.

402442230341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977308 (or 977291 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 402442230341 its reverse (143032244204), we get a palindrome (545474474545).

The spelling of 402442230341 in words is "four hundred two billion, four hundred forty-two million, two hundred thirty thousand, three hundred forty-one".