402441424334 has 8 divisors (see below), whose sum is σ = 604083398400. Its totient is φ = 201080291536.

The previous prime is 402441424321. The next prime is 402441424367. The reversal of 402441424334 is 433424144204.

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

It is a junction number, because it is equal to n+sod(n) for n = 402441424294 and 402441424303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70206734 + ... + 70212465.

It is an arithmetic number, because the mean of its divisors is an integer number (75510424800).

Almost surely, 2^402441424334 is an apocalyptic number.

402441424334 is a deficient number, since it is larger than the sum of its proper divisors (201641974066).

402441424334 is a wasteful number, since it uses less digits than its factorization.

402441424334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140420634.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 402441424334 its reverse (433424144204), we get a palindrome (835865568538).

The spelling of 402441424334 in words is "four hundred two billion, four hundred forty-one million, four hundred twenty-four thousand, three hundred thirty-four".