402430405051 has 8 divisors (see below), whose sum is σ = 421323068880. Its totient is φ = 383872124832.

The previous prime is 402430405049. The next prime is 402430405063. The reversal of 402430405051 is 150504034204.

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 402430405051 - 2¹ = 402430405049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402430405451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83593440 + ... + 83598253.

It is an arithmetic number, because the mean of its divisors is an integer number (52665383610).

Almost surely, 2^402430405051 is an apocalyptic number.

402430405051 is a deficient number, since it is larger than the sum of its proper divisors (18892663829).

402430405051 is a wasteful number, since it uses less digits than its factorization.

402430405051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167191805.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 402430405051 its reverse (150504034204), we get a palindrome (552934439255).

The spelling of 402430405051 in words is "four hundred two billion, four hundred thirty million, four hundred five thousand, fifty-one".