402535143341 has 4 divisors (see below), whose sum is σ = 402548825952. Its totient is φ = 402521460732.

The previous prime is 402535143253. The next prime is 402535143349. The reversal of 402535143341 is 143341535204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 402535143341 - 2²⁶ = 402468034477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402535143349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6797081 + ... + 6856046.

It is an arithmetic number, because the mean of its divisors is an integer number (100637206488).

Almost surely, 2^402535143341 is an apocalyptic number.

It is an amenable number.

402535143341 is a deficient number, since it is larger than the sum of its proper divisors (13682611).

402535143341 is a wasteful number, since it uses less digits than its factorization.

402535143341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13682610.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 402535143341 its reverse (143341535204), we get a palindrome (545876678545).

The spelling of 402535143341 in words is "four hundred two billion, five hundred thirty-five million, one hundred forty-three thousand, three hundred forty-one".