402441420033 has 48 divisors (see below), whose sum is σ = 609227114496. Its totient is φ = 265460509440.

The previous prime is 402441420001. The next prime is 402441420037. The reversal of 402441420033 is 330024144204.

It is a happy number.

402441420033 is a `hidden beast` number, since 40 + 2 + 4 + 414 + 200 + 3 + 3 = 666.

It is not a de Polignac number, because 402441420033 - 2⁵ = 402441420001 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 = 402441419979 and 402441420006.

It is not an unprimeable number, because it can be changed into a prime (402441420037) 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 in 47 ways as a sum of consecutive naturals, for example, 11493673 + ... + 11528633.

It is an arithmetic number, because the mean of its divisors is an integer number (12692231552).

Almost surely, 2^402441420033 is an apocalyptic number.

It is an amenable number.

402441420033 is a deficient number, since it is larger than the sum of its proper divisors (206785694463).

402441420033 is a wasteful number, since it uses less digits than its factorization.

402441420033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35476 (or 35464 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 402441420033 its reverse (330024144204), we get a palindrome (732465564237).

The spelling of 402441420033 in words is "four hundred two billion, four hundred forty-one million, four hundred twenty thousand, thirty-three".