1854140044101 has 8 divisors (see below), whose sum is σ = 2518831758240. Its totient is φ = 1212770846352.

The previous prime is 1854140044091. The next prime is 1854140044111. The reversal of 1854140044101 is 1014400414581.

It is an interprime number because it is at equal distance from previous prime (1854140044091) and next prime (1854140044111).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1854140044101 - 2¹⁸ = 1854139781957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1854140044111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5830628911 + ... + 5830629228.

It is an arithmetic number, because the mean of its divisors is an integer number (314853969780).

Almost surely, 2^{1854140044101} is an apocalyptic number.

It is an amenable number.

1854140044101 is a deficient number, since it is larger than the sum of its proper divisors (664691714139).

1854140044101 is a wasteful number, since it uses less digits than its factorization.

1854140044101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11661258195.

The product of its (nonzero) digits is 10240, while the sum is 33.

Adding to 1854140044101 its reverse (1014400414581), we get a palindrome (2868540458682).

The spelling of 1854140044101 in words is "one trillion, eight hundred fifty-four billion, one hundred forty million, forty-four thousand, one hundred one".