402424113443 has 32 divisors (see below), whose sum is σ = 478220544000. Its totient is φ = 334513912320.

The previous prime is 402424113419. The next prime is 402424113449. The reversal of 402424113443 is 344311424204.

It is a cyclic number.

It is not a de Polignac number, because 402424113443 - 2²⁶ = 402357004579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402424113449) 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 31 ways as a sum of consecutive naturals, for example, 19487918 + ... + 19508556.

It is an arithmetic number, because the mean of its divisors is an integer number (14944392000).

Almost surely, 2^402424113443 is an apocalyptic number.

402424113443 is a deficient number, since it is larger than the sum of its proper divisors (75796430557).

402424113443 is a wasteful number, since it uses less digits than its factorization.

402424113443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23915.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 402424113443 its reverse (344311424204), we get a palindrome (746735537647).

The spelling of 402424113443 in words is "four hundred two billion, four hundred twenty-four million, one hundred thirteen thousand, four hundred forty-three".