402444425343 has 8 divisors (see below), whose sum is σ = 536595510528. Its totient is φ = 268294811864.

The previous prime is 402444425311. The next prime is 402444425377. The reversal of 402444425343 is 343524444204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402444425343 - 2⁵ = 402444425311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402444425443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797530 + ... + 1200392.

It is an arithmetic number, because the mean of its divisors is an integer number (67074438816).

Almost surely, 2^402444425343 is an apocalyptic number.

402444425343 is a deficient number, since it is larger than the sum of its proper divisors (134151085185).

402444425343 is a wasteful number, since it uses less digits than its factorization.

402444425343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735853.

The product of its (nonzero) digits is 737280, while the sum is 39.

Adding to 402444425343 its reverse (343524444204), we get a palindrome (745968869547).

The spelling of 402444425343 in words is "four hundred two billion, four hundred forty-four million, four hundred twenty-five thousand, three hundred forty-three".