402242301434 has 16 divisors (see below), whose sum is σ = 615167373600. Its totient is φ = 197204037264.

The previous prime is 402242301427. The next prime is 402242301479. The reversal of 402242301434 is 434103242204.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 402242301397 and 402242301406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4335632 + ... + 4427435.

It is an arithmetic number, because the mean of its divisors is an integer number (38447960850).

Almost surely, 2^402242301434 is an apocalyptic number.

402242301434 is a deficient number, since it is larger than the sum of its proper divisors (212925072166).

402242301434 is a wasteful number, since it uses less digits than its factorization.

402242301434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8763517.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 402242301434 its reverse (434103242204), we get a palindrome (836345543638).

The spelling of 402242301434 in words is "four hundred two billion, two hundred forty-two million, three hundred one thousand, four hundred thirty-four".