34021145355 has 16 divisors (see below), whose sum is σ = 55905018144. Its totient is φ = 17654215680.

The previous prime is 34021145339. The next prime is 34021145357. The reversal of 34021145355 is 55354112043.

It is not a de Polignac number, because 34021145355 - 2⁴ = 34021145339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34021145357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30649126 + ... + 30650235.

It is an arithmetic number, because the mean of its divisors is an integer number (3494063634).

Almost surely, 2^34021145355 is an apocalyptic number.

34021145355 is a deficient number, since it is larger than the sum of its proper divisors (21883872789).

34021145355 is a wasteful number, since it uses less digits than its factorization.

34021145355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61299406.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 34021145355 its reverse (55354112043), we get a palindrome (89375257398).

The spelling of 34021145355 in words is "thirty-four billion, twenty-one million, one hundred forty-five thousand, three hundred fifty-five".