34421740521 has 32 divisors (see below), whose sum is σ = 52854144000. Its totient is φ = 19519375680.

The previous prime is 34421740477. The next prime is 34421740523. The reversal of 34421740521 is 12504712443.

It is not a de Polignac number, because 34421740521 - 2¹⁰ = 34421739497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34421740523) 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, 1535290 + ... + 1557548.

It is an arithmetic number, because the mean of its divisors is an integer number (1651692000).

Almost surely, 2^34421740521 is an apocalyptic number.

It is an amenable number.

34421740521 is a deficient number, since it is larger than the sum of its proper divisors (18432403479).

34421740521 is a wasteful number, since it uses less digits than its factorization.

34421740521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22829.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 34421740521 in words is "thirty-four billion, four hundred twenty-one million, seven hundred forty thousand, five hundred twenty-one".