402244024042 has 8 divisors (see below), whose sum is σ = 689561184096. Its totient is φ = 172390296012.

The previous prime is 402244024031. The next prime is 402244024051. The reversal of 402244024042 is 240420442204.

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

It is a self number, because there is not a number n which added to its sum of digits gives 402244024042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14365857988 + ... + 14365858015.

It is an arithmetic number, because the mean of its divisors is an integer number (86195148012).

Almost surely, 2^402244024042 is an apocalyptic number.

402244024042 is a deficient number, since it is larger than the sum of its proper divisors (287317160054).

402244024042 is a wasteful number, since it uses less digits than its factorization.

402244024042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28731716012.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 402244024042 its reverse (240420442204), we get a palindrome (642664466246).

The spelling of 402244024042 in words is "four hundred two billion, two hundred forty-four million, twenty-four thousand, forty-two".