402242323234120 has 32 divisors (see below), whose sum is σ = 905045821987320. Its totient is φ = 160896823567360.

The previous prime is 402242323234099. The next prime is 402242323234151. The reversal of 402242323234120 is 21432323242204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 398275223303556 + 3967099930564 = 19956834^2 + 1991758^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92947584 + ... + 97178896.

Almost surely, 2^{402242323234120} is an apocalyptic number.

402242323234120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402242323234120 is an abundant number, since it is smaller than the sum of its proper divisors (502803498753200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402242323234120 is a wasteful number, since it uses less digits than its factorization.

402242323234120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607905 (or 6607901 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 402242323234120 its reverse (21432323242204), we get a palindrome (423674646476324).

The spelling of 402242323234120 in words is "four hundred two trillion, two hundred forty-two billion, three hundred twenty-three million, two hundred thirty-four thousand, one hundred twenty".