43201401242 has 8 divisors (see below), whose sum is σ = 64807266132. Its totient is φ = 21598979200.

The previous prime is 43201401179. The next prime is 43201401337. The reversal of 43201401242 is 24210410234.

It can be written as a sum of positive squares in 2 ways, for example, as 36005442001 + 7195959241 = 189751^2 + 84829^2 .

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

It is a super-2 number, since 2×43201401242² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829109 + ... + 879672.

Almost surely, 2^43201401242 is an apocalyptic number.

43201401242 is a deficient number, since it is larger than the sum of its proper divisors (21605864890).

43201401242 is a wasteful number, since it uses less digits than its factorization.

43201401242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721424.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 43201401242 its reverse (24210410234), we get a palindrome (67411811476).

The spelling of 43201401242 in words is "forty-three billion, two hundred one million, four hundred one thousand, two hundred forty-two".