4145311345506 has 32 divisors (see below), whose sum is σ = 8316052168320. Its totient is φ = 1377533020416.

The previous prime is 4145311345499. The next prime is 4145311345507. The reversal of 4145311345506 is 6055431135414.

It is not an unprimeable number, because it can be changed into a prime (4145311345507) 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, 21314155 + ... + 21507761.

It is an arithmetic number, because the mean of its divisors is an integer number (259876630260).

Almost surely, 2^{4145311345506} is an apocalyptic number.

4145311345506 is an abundant number, since it is smaller than the sum of its proper divisors (4170740822814).

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

4145311345506 is a wasteful number, since it uses less digits than its factorization.

4145311345506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204538.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 4145311345506 in words is "four trillion, one hundred forty-five billion, three hundred eleven million, three hundred forty-five thousand, five hundred six".