402041324 has 6 divisors (see below), whose sum is σ = 703572324. Its totient is φ = 201020660.

The previous prime is 402041303. The next prime is 402041329. The reversal of 402041324 is 423140204.

It is a junction number, because it is equal to n+sod(n) for n = 402041296 and 402041305.

It is not an unprimeable number, because it can be changed into a prime (402041329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50255162 + ... + 50255169.

It is an arithmetic number, because the mean of its divisors is an integer number (117262054).

Almost surely, 2^402041324 is an apocalyptic number.

It is an amenable number.

402041324 is a deficient number, since it is larger than the sum of its proper divisors (301531000).

402041324 is a wasteful number, since it uses less digits than its factorization.

402041324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100510335 (or 100510333 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 402041324 is about 20050.9681561764. The cubic root of 402041324 is about 738.0575572699.

Adding to 402041324 its reverse (423140204), we get a palindrome (825181528).

The spelling of 402041324 in words is "four hundred two million, forty-one thousand, three hundred twenty-four".