402150230792 has 36 divisors (see below), whose sum is σ = 759966548445. Its totient is φ = 199504769568.

The previous prime is 402150230771. The next prime is 402150230857. The reversal of 402150230792 is 297032051204.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 395784424996 + 6365805796 = 629114^2 + 79786^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=448414.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 249317378 + ... + 249318990.

Almost surely, 2^402150230792 is an apocalyptic number.

It is an amenable number.

402150230792 is a deficient number, since it is larger than the sum of its proper divisors (357816317653).

402150230792 is an frugal number, since it uses more digits than its factorization.

402150230792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 1754 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 402150230792 its reverse (297032051204), we get a palindrome (699182281996).

The spelling of 402150230792 in words is "four hundred two billion, one hundred fifty million, two hundred thirty thousand, seven hundred ninety-two".