34520505343044 has 48 divisors (see below), whose sum is σ = 92080561577088. Its totient is φ = 9860228598528.

The previous prime is 34520505343021. The next prime is 34520505343057. The reversal of 34520505343044 is 44034350502543.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 34520505342987 and 34520505343005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57468769 + ... + 58066344.

It is an arithmetic number, because the mean of its divisors is an integer number (1918345032856).

Almost surely, 2^{34520505343044} is an apocalyptic number.

It is an amenable number.

34520505343044 is an abundant number, since it is smaller than the sum of its proper divisors (57560056234044).

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

34520505343044 is a wasteful number, since it uses less digits than its factorization.

34520505343044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115538684 (or 115538682 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 42.

Adding to 34520505343044 its reverse (44034350502543), we get a palindrome (78554855845587).

The spelling of 34520505343044 in words is "thirty-four trillion, five hundred twenty billion, five hundred five million, three hundred forty-three thousand, forty-four".