402440214302 has 24 divisors (see below), whose sum is σ = 703282801320. Its totient is φ = 172212628560.

The previous prime is 402440214299. The next prime is 402440214349. The reversal of 402440214302 is 203412044204.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 3051149 + ... + 3180312.

It is an arithmetic number, because the mean of its divisors is an integer number (29303450055).

Almost surely, 2^402440214302 is an apocalyptic number.

402440214302 is a deficient number, since it is larger than the sum of its proper divisors (300842587018).

402440214302 is a wasteful number, since it uses less digits than its factorization.

402440214302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232136 (or 6232129 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 402440214302 its reverse (203412044204), we get a palindrome (605852258506).

The spelling of 402440214302 in words is "four hundred two billion, four hundred forty million, two hundred fourteen thousand, three hundred two".