31042421022434 has 8 divisors (see below), whose sum is σ = 46656945426000. Its totient is φ = 15490105880436.

The previous prime is 31042421022377. The next prime is 31042421022469. The reversal of 31042421022434 is 43422012424013.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 31042421022434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15552314144 + ... + 15552316139.

It is an arithmetic number, because the mean of its divisors is an integer number (5832118178250).

Almost surely, 2^{31042421022434} is an apocalyptic number.

31042421022434 is a deficient number, since it is larger than the sum of its proper divisors (15614524403566).

31042421022434 is a wasteful number, since it uses less digits than its factorization.

31042421022434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31104630784.

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

Adding to 31042421022434 its reverse (43422012424013), we get a palindrome (74464433446447).

The spelling of 31042421022434 in words is "thirty-one trillion, forty-two billion, four hundred twenty-one million, twenty-two thousand, four hundred thirty-four".