1644100530141 has 32 divisors (see below), whose sum is σ = 2281097808000. Its totient is φ = 1052046213120.

The previous prime is 1644100530139. The next prime is 1644100530157. The reversal of 1644100530141 is 1410350014461.

It is not a de Polignac number, because 1644100530141 - 2¹ = 1644100530139 is a prime.

It is a super-3 number, since 3×1644100530141³ (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1644100530099 and 1644100530108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1644100330141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12030010 + ... + 12165908.

It is an arithmetic number, because the mean of its divisors is an integer number (71284306500).

Almost surely, 2^{1644100530141} is an apocalyptic number.

It is an amenable number.

1644100530141 is a deficient number, since it is larger than the sum of its proper divisors (636997277859).

1644100530141 is a wasteful number, since it uses less digits than its factorization.

1644100530141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136749.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 1644100530141 in words is "one trillion, six hundred forty-four billion, one hundred million, five hundred thirty thousand, one hundred forty-one".