402375424051 has 4 divisors (see below), whose sum is σ = 402380905792. Its totient is φ = 402369942312.

The previous prime is 402375424039. The next prime is 402375424127. The reversal of 402375424051 is 150424573204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402375424051 - 2¹³ = 402375415859 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 402375424051.

It is not an unprimeable number, because it can be changed into a prime (402375424001) 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 3 ways as a sum of consecutive naturals, for example, 2629251 + ... + 2778076.

It is an arithmetic number, because the mean of its divisors is an integer number (100595226448).

Almost surely, 2^402375424051 is an apocalyptic number.

402375424051 is a deficient number, since it is larger than the sum of its proper divisors (5481741).

402375424051 is an equidigital number, since it uses as much as digits as its factorization.

402375424051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481740.

The product of its (nonzero) digits is 134400, while the sum is 37.

Adding to 402375424051 its reverse (150424573204), we get a palindrome (552799997255).

The spelling of 402375424051 in words is "four hundred two billion, three hundred seventy-five million, four hundred twenty-four thousand, fifty-one".