34554221420 has 36 divisors (see below), whose sum is σ = 77083426560. Its totient is φ = 13008645888.

The previous prime is 34554221413. The next prime is 34554221461. The reversal of 34554221420 is 2412245543.

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 11 ways as a sum of consecutive naturals, for example, 2983340 + ... + 2994899.

Almost surely, 2^34554221420 is an apocalyptic number.

It is an amenable number.

34554221420 is an abundant number, since it is smaller than the sum of its proper divisors (42529205140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34554221420 is a wasteful number, since it uses less digits than its factorization.

34554221420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978282 (or 5978263 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 34554221420 its reverse (2412245543), we get a palindrome (36966466963).

The spelling of 34554221420 in words is "thirty-four billion, five hundred fifty-four million, two hundred twenty-one thousand, four hundred twenty".