544100520345 has 16 divisors (see below), whose sum is σ = 874362413760. Its totient is φ = 288919750464.

The previous prime is 544100520323. The next prime is 544100520347. The reversal of 544100520345 is 543025001445.

It is not a de Polignac number, because 544100520345 - 2⁷ = 544100520217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544100520347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79196059 + ... + 79202928.

It is an arithmetic number, because the mean of its divisors is an integer number (54647650860).

Almost surely, 2^544100520345 is an apocalyptic number.

It is an amenable number.

544100520345 is a deficient number, since it is larger than the sum of its proper divisors (330261893415).

544100520345 is a wasteful number, since it uses less digits than its factorization.

544100520345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158399224.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 544100520345 in words is "five hundred forty-four billion, one hundred million, five hundred twenty thousand, three hundred forty-five".