402264266842 has 16 divisors (see below), whose sum is σ = 635424870240. Its totient is φ = 190465002288.

The previous prime is 402264266819. The next prime is 402264266947. The reversal of 402264266842 is 248662462204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 402264266792 and 402264266801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166013 + ... + 2344384.

It is an arithmetic number, because the mean of its divisors is an integer number (39714054390).

Almost surely, 2^402264266842 is an apocalyptic number.

402264266842 is a deficient number, since it is larger than the sum of its proper divisors (233160603398).

402264266842 is a wasteful number, since it uses less digits than its factorization.

402264266842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512765.

The product of its (nonzero) digits is 1769472, while the sum is 46.

The spelling of 402264266842 in words is "four hundred two billion, two hundred sixty-four million, two hundred sixty-six thousand, eight hundred forty-two".