402346424609 has 8 divisors (see below), whose sum is σ = 423814464480. Its totient is φ = 380907576000.

The previous prime is 402346424603. The next prime is 402346424617. The reversal of 402346424609 is 906424643204.

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

It is a cyclic number.

It is not a de Polignac number, because 402346424609 - 2⁸ = 402346424353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402346424609.

It is not an unprimeable number, because it can be changed into a prime (402346424603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7269512 + ... + 7324649.

It is an arithmetic number, because the mean of its divisors is an integer number (52976808060).

Almost surely, 2^402346424609 is an apocalyptic number.

It is an amenable number.

402346424609 is a deficient number, since it is larger than the sum of its proper divisors (21468039871).

402346424609 is a wasteful number, since it uses less digits than its factorization.

402346424609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14595631.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 402346424609 in words is "four hundred two billion, three hundred forty-six million, four hundred twenty-four thousand, six hundred nine".