42401413443 has 8 divisors (see below), whose sum is σ = 56546829648. Its totient is φ = 28261803104.

The previous prime is 42401413433. The next prime is 42401413459. The reversal of 42401413443 is 34431410424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42401413443 - 2⁴ = 42401413427 is a prime.

It is a super-2 number, since 2×42401413443² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42401413443.

It is not an unprimeable number, because it can be changed into a prime (42401413433) 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 7 ways as a sum of consecutive naturals, for example, 1434396 + ... + 1463657.

It is an arithmetic number, because the mean of its divisors is an integer number (7068353706).

Almost surely, 2^42401413443 is an apocalyptic number.

42401413443 is a deficient number, since it is larger than the sum of its proper divisors (14145416205).

42401413443 is a wasteful number, since it uses less digits than its factorization.

42401413443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902933.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 42401413443 its reverse (34431410424), we get a palindrome (76832823867).

The spelling of 42401413443 in words is "forty-two billion, four hundred one million, four hundred thirteen thousand, four hundred forty-three".