424026666002 has 4 divisors (see below), whose sum is σ = 636039999006. Its totient is φ = 212013333000.

The previous prime is 424026666001. The next prime is 424026666013. The reversal of 424026666002 is 200666620424.

It is a happy number.

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., 382704314161 + 41322351841 = 618631^2 + 203279^2 .

It is a super-2 number, since 2×424026666002² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424026666001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006666499 + ... + 106006666502.

Almost surely, 2^424026666002 is an apocalyptic number.

424026666002 is a deficient number, since it is larger than the sum of its proper divisors (212013333004).

424026666002 is a wasteful number, since it uses less digits than its factorization.

424026666002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212013333003.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 424026666002 in words is "four hundred twenty-four billion, twenty-six million, six hundred sixty-six thousand, two".