402044440202 has 8 divisors (see below), whose sum is σ = 603387616800. Its totient is φ = 200915234604.

The previous prime is 402044440199. The next prime is 402044440253. The reversal of 402044440202 is 202044440204.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 53488052 + ... + 53495567.

It is an arithmetic number, because the mean of its divisors is an integer number (75423452100).

Almost surely, 2^402044440202 is an apocalyptic number.

402044440202 is a deficient number, since it is larger than the sum of its proper divisors (201343176598).

402044440202 is a wasteful number, since it uses less digits than its factorization.

402044440202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106985500.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 402044440202 its reverse (202044440204), we get a palindrome (604088880406).

The spelling of 402044440202 in words is "four hundred two billion, forty-four million, four hundred forty thousand, two hundred two".