402243435 has 64 divisors (see below), whose sum is σ = 814095360. Its totient is φ = 186531840.

The previous prime is 402243419. The next prime is 402243451. The reversal of 402243435 is 534342204.

402243435 is a `hidden beast` number, since 4 + 0 + 224 + 3 + 435 = 666.

It is an interprime number because it is at equal distance from previous prime (402243419) and next prime (402243451).

It is not a de Polignac number, because 402243435 - 2⁴ = 402243419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 402243399 and 402243408.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28267 + ... + 40043.

It is an arithmetic number, because the mean of its divisors is an integer number (12720240).

Almost surely, 2^402243435 is an apocalyptic number.

402243435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

402243435 is an abundant number, since it is smaller than the sum of its proper divisors (411851925).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402243435 is a wasteful number, since it uses less digits than its factorization.

402243435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11825 (or 11819 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 402243435 is about 20056.0074541271. The cubic root of 402243435 is about 738.1812133492.

Adding to 402243435 its reverse (534342204), we get a palindrome (936585639).

The spelling of 402243435 in words is "four hundred two million, two hundred forty-three thousand, four hundred thirty-five".