34421045545020 has 96 divisors (see below), whose sum is σ = 98811847745856. Its totient is φ = 8947611648000.

The previous prime is 34421045545001. The next prime is 34421045545021. The reversal of 34421045545020 is 2054554012443.

It is a self number, because there is not a number n which added to its sum of digits gives 34421045545020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34421045545021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2870809 + ... + 8779728.

It is an arithmetic number, because the mean of its divisors is an integer number (1029290080686).

Almost surely, 2^{34421045545020} is an apocalyptic number.

34421045545020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34421045545020 is an abundant number, since it is smaller than the sum of its proper divisors (64390802200836).

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

34421045545020 is a wasteful number, since it uses less digits than its factorization.

34421045545020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11651791 (or 11651789 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 34421045545020 its reverse (2054554012443), we get a palindrome (36475599557463).

The spelling of 34421045545020 in words is "thirty-four trillion, four hundred twenty-one billion, forty-five million, five hundred forty-five thousand, twenty".