402422424002 has 4 divisors (see below), whose sum is σ = 603633636006. Its totient is φ = 201211212000.

The previous prime is 402422423971. The next prime is 402422424023. The reversal of 402422424002 is 200424224204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 361767363841 + 40655060161 = 601471^2 + 201631^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605605999 + ... + 100605606002.

Almost surely, 2^402422424002 is an apocalyptic number.

402422424002 is a deficient number, since it is larger than the sum of its proper divisors (201211212004).

402422424002 is a wasteful number, since it uses less digits than its factorization.

402422424002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201211212003.

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

Adding to 402422424002 its reverse (200424224204), we get a palindrome (602846648206).

The spelling of 402422424002 in words is "four hundred two billion, four hundred twenty-two million, four hundred twenty-four thousand, two".