34221442145 has 16 divisors (see below), whose sum is σ = 44860652928. Its totient is φ = 24854058240.

The previous prime is 34221442109. The next prime is 34221442169. The reversal of 34221442145 is 54124412243.

It is not a de Polignac number, because 34221442145 - 2³² = 29926474849 is a prime.

It is a super-2 number, since 2×34221442145² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 387944 + ... + 467913.

It is an arithmetic number, because the mean of its divisors is an integer number (2803790808).

Almost surely, 2^34221442145 is an apocalyptic number.

It is an amenable number.

34221442145 is a deficient number, since it is larger than the sum of its proper divisors (10639210783).

34221442145 is a wasteful number, since it uses less digits than its factorization.

34221442145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856600.

The product of its digits is 30720, while the sum is 32.

Adding to 34221442145 its reverse (54124412243), we get a palindrome (88345854388).

The spelling of 34221442145 in words is "thirty-four billion, two hundred twenty-one million, four hundred forty-two thousand, one hundred forty-five".