34450420513 has 8 divisors (see below), whose sum is σ = 36352272800. Its totient is φ = 32557435488.

The previous prime is 34450420493. The next prime is 34450420549. The reversal of 34450420513 is 31502405443.

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

It is a cyclic number.

It is not a de Polignac number, because 34450420513 - 2²¹ = 34448323361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34450420583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208831 + ... + 2224372.

It is an arithmetic number, because the mean of its divisors is an integer number (4544034100).

Almost surely, 2^34450420513 is an apocalyptic number.

It is an amenable number.

34450420513 is a deficient number, since it is larger than the sum of its proper divisors (1901852287).

34450420513 is a wasteful number, since it uses less digits than its factorization.

34450420513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433631.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 34450420513 its reverse (31502405443), we get a palindrome (65952825956).

The spelling of 34450420513 in words is "thirty-four billion, four hundred fifty million, four hundred twenty thousand, five hundred thirteen".