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2114440131412 = 22775515718979
BaseRepresentation
bin11110110001001110011…
…100111111001101010100
321111010201222010212120201
4132301032130333031110
5234120333133201122
64255205502110244
7305522540400040
oct36611634771524
97433658125521
102114440131412
11745802370394
122a196187b384
1312451090586b
14744a7637020
153a004cd9a27
hex1ec4e73f354

2114440131412 has 12 divisors (see below), whose sum is σ = 4228880262880. Its totient is φ = 906188627736.

The previous prime is 2114440131379. The next prime is 2114440131413. The reversal of 2114440131412 is 2141310444112.

It is a happy number.

2114440131412 is an admirable number.

It is a super-2 number, since 2×21144401314122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 75515718979 = 2114440131412 / (2 + 1 + 1 + 4 + 4 + 4 + 0 + 1 + 3 + 1 + 4 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114440131413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37757859462 + ... + 37757859517.

Almost surely, 22114440131412 is an apocalyptic number.

It is an amenable number.

2114440131412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2114440131412 is a wasteful number, since it uses less digits than its factorization.

2114440131412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75515718990 (or 75515718988 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 2114440131412 its reverse (2141310444112), we get a palindrome (4255750575524).

The spelling of 2114440131412 in words is "two trillion, one hundred fourteen billion, four hundred forty million, one hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 75515718979 151031437958 302062875916 528610032853 1057220065706 2114440131412