402344243301 has 64 divisors (see below), whose sum is σ = 733871093760. Its totient is φ = 189291997440.

The previous prime is 402344243299. The next prime is 402344243303. The reversal of 402344243301 is 103342443204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (402344243299) and next prime (402344243303).

It is not a de Polignac number, because 402344243301 - 2¹ = 402344243299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402344243303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1104811 + ... + 1423128.

It is an arithmetic number, because the mean of its divisors is an integer number (11466735840).

Almost surely, 2^402344243301 is an apocalyptic number.

It is an amenable number.

402344243301 is a deficient number, since it is larger than the sum of its proper divisors (331526850459).

402344243301 is a wasteful number, since it uses less digits than its factorization.

402344243301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528026.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 402344243301 its reverse (103342443204), we get a palindrome (505686686505).

The spelling of 402344243301 in words is "four hundred two billion, three hundred forty-four million, two hundred forty-three thousand, three hundred one".