40232042434 has 8 divisors (see below), whose sum is σ = 60363505728. Its totient is φ = 20110873860.

The previous prime is 40232042401. The next prime is 40232042447. The reversal of 40232042434 is 43424023204.

It is a happy number.

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

It is a super-2 number, since 2×40232042434² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2563902 + ... + 2579545.

It is an arithmetic number, because the mean of its divisors is an integer number (7545438216).

Almost surely, 2^40232042434 is an apocalyptic number.

40232042434 is a deficient number, since it is larger than the sum of its proper divisors (20131463294).

40232042434 is a wasteful number, since it uses less digits than its factorization.

40232042434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147360.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 40232042434 its reverse (43424023204), we get a palindrome (83656065638).

The spelling of 40232042434 in words is "forty billion, two hundred thirty-two million, forty-two thousand, four hundred thirty-four".