402240324034 has 8 divisors (see below), whose sum is σ = 604514140560. Its totient is φ = 200735610516.

The previous prime is 402240324023. The next prime is 402240324041. The reversal of 402240324034 is 430423042204.

It is a happy number.

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 = 402240323993 and 402240324011.

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, 192274444 + ... + 192276535.

It is an arithmetic number, because the mean of its divisors is an integer number (75564267570).

Almost surely, 2^402240324034 is an apocalyptic number.

402240324034 is a deficient number, since it is larger than the sum of its proper divisors (202273816526).

402240324034 is a wasteful number, since it uses less digits than its factorization.

402240324034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384551504.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 402240324034 its reverse (430423042204), we get a palindrome (832663366238).

The spelling of 402240324034 in words is "four hundred two billion, two hundred forty million, three hundred twenty-four thousand, thirty-four".