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544214541444 = 223760110779941
BaseRepresentation
bin1111110101101011011…
…01101110010010000100
31221000201020200010201120
413322311231232102010
532404022410311234
61054001514153540
754214100164110
oct7726555562204
91830636603646
10544214541444
1119a888a14942
12895804228b0
133c41c3caa32
141c4a9430740
15e25261d049
hex7eb5b6e484

544214541444 has 48 divisors (see below), whose sum is σ = 1453653618816. Its totient is φ = 155231136000.

The previous prime is 544214541443. The next prime is 544214541449. The reversal of 544214541444 is 444145412445.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 544214541396 and 544214541405.

It is not an unprimeable number, because it can be changed into a prime (544214541443) 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, 5339487 + ... + 5440454.

It is an arithmetic number, because the mean of its divisors is an integer number (30284450392).

Almost surely, 2544214541444 is an apocalyptic number.

It is an amenable number.

544214541444 is an abundant number, since it is smaller than the sum of its proper divisors (909439077372).

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

544214541444 is a wasteful number, since it uses less digits than its factorization.

544214541444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10780556 (or 10780554 counting only the distinct ones).

The product of its digits is 819200, while the sum is 42.

Adding to 544214541444 its reverse (444145412445), we get a palindrome (988359953889).

The spelling of 544214541444 in words is "five hundred forty-four billion, two hundred fourteen million, five hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 601 1202 1803 2404 3606 4207 7212 8414 12621 16828 25242 50484 10779941 21559882 32339823 43119764 64679646 75459587 129359292 150919174 226378761 301838348 452757522 905515044 6478744541 12957489082 19436233623 25914978164 38872467246 45351211787 77744934492 90702423574 136053635361 181404847148 272107270722 544214541444