402424044002 has 8 divisors (see below), whose sum is σ = 603656398800. Its totient is φ = 201205244404.

The previous prime is 402424043999. The next prime is 402424044019. The reversal of 402424044002 is 200440424204.

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

It is a super-2 number, since 2×402424044002² (a number of 24 digits) contains 22 as substring.

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, 3314252 + ... + 3433527.

It is an arithmetic number, because the mean of its divisors is an integer number (75457049850).

Almost surely, 2^402424044002 is an apocalyptic number.

402424044002 is a deficient number, since it is larger than the sum of its proper divisors (201232354798).

402424044002 is a wasteful number, since it uses less digits than its factorization.

402424044002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777600.

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

Adding to 402424044002 its reverse (200440424204), we get a palindrome (602864468206).

The spelling of 402424044002 in words is "four hundred two billion, four hundred twenty-four million, forty-four thousand, two".